{"title":"Toyota","description":"\u003cp data-pm-slice=\"1 1 []\"\u003e\u003cspan\u003eExplore Toyota performance parts at Art of Speed, including plug-and-play ECUs and transmission upgrades for the Aygo 1.0. Check compatibility for your model.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"standalone-ecu-for-plug-and-play-1kr-fe","title":"Citroën C1 1.0 1KR-FE Plug \u0026 Play Standalone ECU | Motorsport ECU","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\u003cp\u003eUnlock the tuning potential of your \u003cstrong\u003eCitroën C1 1.0 12V with the 1KR-FE engine\u003c\/strong\u003e using this \u003cstrong\u003ePlug-and-Play Standalone Motorsport ECU\u003c\/strong\u003e. Designed for motorsport, track-day and off-road applications, this fully programmable engine management system provides advanced control over fuel delivery and ignition timing.\u003c\/p\u003e\n\u003cp\u003eSupplied with a base calibration for a stock engine and compatible with \u003cstrong\u003eTunerStudio\u003c\/strong\u003e, this ECU provides a flexible platform for standard, modified and forced-induction Citroën C1 builds.\u003c\/p\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eProduct Overview\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis \u003cstrong\u003eCitroën C1 1KR-FE Plug-and-Play ECU\u003c\/strong\u003e is a fully programmable standalone engine management solution developed for compatible vehicles using a \u003cstrong\u003edrive-by-cable throttle system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt provides extensive control over engine calibration, including fuel and ignition parameters, allowing the ECU to be configured according to the vehicle's engine specification and performance goals.\u003c\/p\u003e\n\u003cp\u003eWhether you are preparing a Citroën C1 for competition, developing a track car or building a modified 1KR-FE engine, this ECU provides a configurable engine management platform for performance-focused applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\" open=\"\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eCitroën C1 Compatibility\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Citroën\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e C1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V 1KR-FE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Years:\u003c\/strong\u003e 2004–2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Type:\u003c\/strong\u003e Drive-by-cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Plug-and-Play Standalone ECU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e Vehicle specifications and ECU configurations may vary.\u003c\/p\u003e\n\u003cp\u003ePlease send Art of Speed a clear photograph of your \u003cstrong\u003eoriginal ECU and its identification label\u003c\/strong\u003e before purchasing so compatibility can be checked.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\" open=\"\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eKey Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Installation:\u003c\/strong\u003e Designed for compatible original wiring configurations, reducing the need for extensive rewiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Programmable ECU:\u003c\/strong\u003e Advanced control over fuel and ignition calibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTunerStudio Support:\u003c\/strong\u003e Real-time and offline engine calibration through compatible TunerStudio software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16x16 Interpolated Maps:\u003c\/strong\u003e Detailed calibration tables for precise engine management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Tuning Strategies:\u003c\/strong\u003e Supports Volumetric Efficiency (VE), injection-time and Lambda-based correction strategies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoost Ready:\u003c\/strong\u003e Configurable MAP sensor support for compatible turbocharged applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlpha-N Calibration:\u003c\/strong\u003e Suitable for highly modified engines where MAP-based calibration may not be optimal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutotune:\u003c\/strong\u003e VE Analyze Live functionality can assist with automatic fuel-map adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB-C Connectivity:\u003c\/strong\u003e Provides a direct connection for ECU configuration and tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWindows \u0026amp; Android Compatibility:\u003c\/strong\u003e Supports compatible tuning and monitoring environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\" open=\"\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eMotorsport Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLaunch Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo-Lift Shift\u003c\/strong\u003e — optional harness required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWideband O2 Sensor Support\u003c\/strong\u003e — optional harness required\u003c\/li\u003e\n\u003cli\u003eReal-time engine monitoring\u003c\/li\u003e\n\u003cli\u003eCustomisable tuning dashboards\u003c\/li\u003e\n\u003cli\u003eSupport for modified and forced-induction engine configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAdditional wiring, sensors or harnesses may be required depending on the motorsport functions and engine configuration used.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eWhat's in the Box\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-Play Standalone ECU\u003c\/li\u003e\n\u003cli\u003eOEM-compatible case\u003c\/li\u003e\n\u003cli\u003eUSB-C cable\u003c\/li\u003e\n\u003cli\u003eSoftware USB stick\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eBase Calibration \u0026amp; Tuning\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU is supplied with a \u003cstrong\u003ebase calibration intended for a stock engine configuration\u003c\/strong\u003e to assist with initial setup.\u003c\/p\u003e\n\u003cp\u003eThe calibration should be checked and adjusted according to the actual engine specification, installed modifications, fuel system and operating conditions.\u003c\/p\u003e\n\u003cp\u003eFor modified engines, competition vehicles or forced-induction applications, professional ECU calibration by an experienced tuner is strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eInstallation \u0026amp; Important Information\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU is designed as a Plug-and-Play solution for compatible Citroën C1 1KR-FE applications, using the appropriate original ECU connection.\u003c\/p\u003e\n\u003cp\u003eNo extensive rewiring should be required for the standard compatible installation, although additional wiring may be necessary when using optional motorsport features, additional sensors or modified engine configurations.\u003c\/p\u003e\n\u003cp\u003eCorrect ECU calibration is essential. Installation alone does not guarantee additional engine power, efficiency or reliability. Results depend on the engine setup, supporting components and calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this ECU compatible with the Citroën C1 1.0 1KR-FE?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for compatible Citroën C1 1.0 12V vehicles equipped with the 1KR-FE engine and a drive-by-cable throttle system. Compatibility should always be confirmed using the original ECU identification before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs the ECU Plug-and-Play?\u003c\/h3\u003e\n\u003cp\u003eYes. It is designed to connect to compatible original vehicle wiring without extensive rewiring.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eDoes the ECU include a base map?\u003c\/h3\u003e\n\u003cp\u003eYes. A base calibration for a stock engine configuration is included. It should be verified and adjusted for the individual vehicle.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eCan this ECU be used on a turbocharged 1KR-FE?\u003c\/h3\u003e\n\u003cp\u003eThe ECU supports configurable MAP-based tuning for compatible forced-induction applications. Additional sensors, supporting hardware and professional calibration may be required.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eDoes it support Launch Control and No-Lift Shift?\u003c\/h3\u003e\n\u003cp\u003eYes. These motorsport functions are supported, although an optional harness may be required depending on the installation.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eHow do I confirm compatibility before ordering?\u003c\/h3\u003e\n\u003cp\u003eSend Art of Speed a photograph of your vehicle's original ECU, including the identification label, so the application can be checked.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\" open=\"\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eMotorsport Use — Returns \u0026amp; Warranty\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAll sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis does not affect any statutory rights that cannot legally be excluded.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e This product is intended for \u003cstrong\u003emotorsport or off-road use only\u003c\/strong\u003e. It is not approved for use on public roads. Professional installation and calibration are strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\u003cem\u003e Images are for illustrative purposes only and may not accurately represent the final product. Actual appearance, case, finish, connections or specific details may vary. \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"V1","offer_id":55242929865042,"sku":null,"price":699.0,"currency_code":"EUR","in_stock":true},{"title":"V2","offer_id":55242929897810,"sku":null,"price":699.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Imagem_ChatGPT_28_10_2026_11_12_35.png?v=1793186232"},{"product_id":"hill-climb-racing-gear-kit-with-close-ratio-transmission-final-drive","title":"C1 Hill Climb Racing Gear Kit with Close-Ratio Transmission \u0026 Final Drive (Motorsport Use)","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Upgrade the transmission performance of your\n    \u003cstrong\u003eCitroën C1 1.0 1KR-FE\u003c\/strong\u003e with this\n    \u003cstrong\u003eHill Climb Performance Gear Kit with Final Drive\u003c\/strong\u003e,\n    developed specifically for compatible vehicles equipped with the\n    \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Designed for hill climb, sprint and time attack competition,\n    this motorsport gear set combines\n    \u003cstrong\u003eclose-ratio gearing with a 4.417 final drive\u003c\/strong\u003e\n    to help improve acceleration, reduce RPM drop between gear changes\n    and keep the engine closer to its effective power range.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003eCitroën C1 Hill Climb Gear Kit\u003c\/strong\u003e is designed\n        for motorsport applications using the compatible\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e and\n        \u003cstrong\u003e1KR-FE 1.0 engine\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The kit includes a complete set of close-ratio gears together\n        with a dedicated \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Compared with wider standard road-oriented gear ratios,\n        closer gear spacing helps reduce the drop in engine speed\n        after each shift, improving acceleration and allowing the\n        engine to remain closer to its useful power range.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This transmission setup is particularly suitable for technical\n        competition environments with repeated acceleration, tight\n        corners and steep gradients.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Citroën C1 Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Citroën\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e C1\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 1KR-FE\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT manual gearbox\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Close-ratio gear kit with final drive\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Motorsport competition\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e\n        Verify that your Citroën C1 is equipped with the correct\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about fitment, contact Art of Speed with\n        your vehicle and gearbox details before placing your order.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Optimized Gear Ratios\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003e1st Gear:\u003c\/strong\u003e 2.790\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e2nd Gear:\u003c\/strong\u003e 1.940\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e3rd Gear:\u003c\/strong\u003e 1.470\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e4th Gear:\u003c\/strong\u003e 1.210\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e5th Gear:\u003c\/strong\u003e 1.070\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFinal Drive Ratio:\u003c\/strong\u003e 4.417\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        These ratios are designed to provide closer spacing between gears,\n        helping the engine remain within a more effective operating range\n        during hard acceleration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e further shortens the overall\n        gearing, supporting stronger acceleration on steep gradients\n        and out of slower corners.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Key Features\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eDeveloped for compatible Citroën C1 20TT gearboxes\u003c\/li\u003e\n        \u003cli\u003eCompatible with 1.0 1KR-FE applications\u003c\/li\u003e\n        \u003cli\u003eComplete close-ratio gear set\u003c\/li\u003e\n        \u003cli\u003eIncludes 4.417 final drive\u003c\/li\u003e\n        \u003cli\u003eDesigned for stronger acceleration\u003c\/li\u003e\n        \u003cli\u003eReduced RPM drop between gear changes\u003c\/li\u003e\n        \u003cli\u003ePrecision-machined motorsport components\u003c\/li\u003e\n        \u003cli\u003eDesigned for high-RPM competition use\u003c\/li\u003e\n        \u003cli\u003eSuitable for hill climb, sprint and time attack racing\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Hill Climb Performance\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Hill climb competition places particular demands on a transmission,\n        with steep gradients, frequent gear changes and repeated acceleration\n        from relatively low speeds.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Close-ratio gearing reduces the difference between consecutive\n        gear ratios, helping to minimise RPM loss when changing gear.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Combined with the shorter 4.417 final drive, this setup is designed\n        to favour acceleration and responsiveness over maximum theoretical\n        top speed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The result is a transmission configuration particularly suited\n        to technical hill climb, sprint and time attack applications.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Professional Fitment\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProfessional installation is required.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This gear kit must be installed by an experienced motorsport\n        gearbox or transmission specialist.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Correct assembly, bearing setup, preload, clearances and gearbox\n        inspection are essential for reliable operation.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The condition of bearings, synchronisers and other gearbox\n        components should be inspected during installation and replaced\n        where necessary.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Production \u0026amp; Delivery Time\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This gear kit is \u003cstrong\u003emade to order\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003e\n          Estimated production and delivery time:\n          approximately 7 to 8 weeks after purchase.\n        \u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Production times may vary depending on manufacturing schedules\n        and component availability.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this gear kit designed for the Citroën C1?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. It is intended for compatible\n        \u003cstrong\u003eCitroën C1 1.0 1KR-FE applications\u003c\/strong\u003e\n        equipped with the \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does the kit include the final drive?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The kit includes the complete close-ratio gear set\n        together with a \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What is the advantage of close-ratio gearing?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Close-ratio gearing reduces the RPM drop between consecutive\n        gears, helping the engine stay closer to its effective power\n        range during acceleration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this kit suitable for hill climb racing?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The gear ratios and final drive are specifically focused\n        on acceleration-oriented motorsport applications such as\n        hill climb, sprint and time attack.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does the shorter gearing affect top speed?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Shorter gearing generally improves acceleration but can\n        increase engine RPM at a given road speed and reduce theoretical\n        maximum speed.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does professional installation matter?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Correct gearbox assembly and setup are essential.\n        Installation should be carried out by an experienced motorsport\n        transmission specialist.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        How long does production take?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        This product is made to order, with an estimated production\n        and delivery time of approximately\n        \u003cstrong\u003e7 to 8 weeks\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eFor Motorsport Use Only:\u003c\/strong\u003e\n      This product is intended for off-highway competition use and\n      is not approved for use on public roads. The user is responsible\n      for compliance with applicable local laws, technical regulations\n      and competition requirements.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the final product supplied. Actual appearance, finish,\n      dimensions and specific details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55090460754258,"sku":null,"price":4500.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Hill_Climb_20TT_Gearbox.jpg?v=1792575246"},{"product_id":"modified-intake-manifold-with-50mm-throttle-body","title":"C1 Modified Intake Manifold with 50mm Throttle Body for 1KR-FE Engine's","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Improve the airflow potential of your\n    \u003cstrong\u003eCitroën C1 1.0 12V with the 1KR-FE engine\u003c\/strong\u003e\n    with this \u003cstrong\u003eModified Intake Manifold with 50mm Throttle Body\u003c\/strong\u003e.\n    Designed for performance-focused applications, this upgraded intake setup\n    increases intake capacity compared with the standard configuration and is\n    intended for modified, track and motorsport builds.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    To obtain the correct performance from this upgrade,\n    \u003cstrong\u003eECU calibration is required\u003c\/strong\u003e. For best integration,\n    we recommend pairing the manifold with a compatible programmable ECU.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003eCitroën C1 modified intake manifold\u003c\/strong\u003e has been\n        adapted to work with a \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e,\n        providing increased airflow capacity for compatible\n        \u003cstrong\u003e1KR-FE engine applications\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The larger throttle body and modified intake configuration are intended\n        to support performance engine setups where increased airflow is required.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This product is especially suited to track cars, competition builds\n        and modified Citroën C1 projects using a correctly calibrated\n        engine management system.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Citroën C1 Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Citroën\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e C1\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V 1KR-FE\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eThrottle Body Diameter:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Modified intake manifold with throttle body\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility should be confirmed before ordering.\u003c\/strong\u003e\n        Engine configuration, sensors, wiring and throttle arrangements may\n        vary depending on the vehicle and modifications already installed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about compatibility, contact Art of Speed with\n        your vehicle details and current engine setup before purchasing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Key Features\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\u003cstrong\u003eModified intake manifold for 1KR-FE applications\u003c\/strong\u003e\u003c\/li\u003e\n        \u003cli\u003e\u003cstrong\u003e50mm throttle body\u003c\/strong\u003e\u003c\/li\u003e\n        \u003cli\u003eIncreased intake airflow capacity\u003c\/li\u003e\n        \u003cli\u003eDesigned for performance-focused engine setups\u003c\/li\u003e\n        \u003cli\u003eSuitable for track, motorsport and modified Citroën C1 builds\u003c\/li\u003e\n        \u003cli\u003eDesigned to work with appropriate ECU calibration\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Performance \u0026amp; Airflow\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Increasing throttle body diameter and modifying the intake manifold\n        can allow a greater volume of air to enter the engine compared with\n        the standard intake configuration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        On a correctly prepared engine, this can support improved throttle\n        response and increased performance potential when combined with\n        suitable engine modifications and correct ECU calibration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Actual results depend on the complete engine specification,\n        exhaust system, intake configuration, fuel system and calibration.\n        Power gains are therefore not guaranteed by the intake manifold alone.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      ECU Tuning Required\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eECU tuning is required after installation.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The increased airflow characteristics of the modified intake system\n        can alter the engine's fuelling and load requirements. Correct\n        calibration is important for performance, drivability and engine safety.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        For maximum tuning flexibility, we recommend using a\n        \u003cstrong\u003ecompatible programmable or standalone ECU\u003c\/strong\u003e.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Important Information\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Professional installation by an experienced technician or\n        motorsport specialist is recommended.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Before installation, verify all intake connections, sensors,\n        throttle operation and supporting components.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Additional modifications or components may be required depending\n        on the vehicle's existing engine management and intake configuration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        After installation, the engine should be professionally calibrated\n        before performance use.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this intake manifold designed for the Citroën C1 1KR-FE?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. This version is intended for compatible\n        \u003cstrong\u003eCitroën C1 1.0 12V applications using the 1KR-FE engine\u003c\/strong\u003e.\n        Compatibility should still be checked against the vehicle's\n        specific configuration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What size is the throttle body?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        The intake manifold is supplied with a\n        \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will this intake manifold increase power?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It increases airflow capacity and can support higher engine performance,\n        but actual power gains depend on the complete engine setup and ECU calibration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does the vehicle need to be tuned after installation?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. ECU calibration is required to correctly match the engine\n        management to the modified intake system.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Which ECU is recommended?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        A compatible programmable or standalone ECU is recommended\n        to provide the calibration flexibility required for this upgrade.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant:\u003c\/strong\u003e\n      Professional installation and ECU calibration are recommended.\n      Performance results depend on the complete engine specification\n      and supporting modifications.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the final product supplied. Actual appearance, finish,\n      dimensions and specific details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55090517606738,"sku":null,"price":440.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/WhatsAppImage2025-03-10at14.13.49_d43ba01c.jpg?v=1741616637"},{"product_id":"peugeot-107-limited-slip-differential-plate-type20tt-manual","title":"Peugeot 107 Limited Slip Differential (Plate Type)(20TT Manual)","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\u003cp\u003eImprove traction and corner-exit performance on your \u003cstrong\u003ePeugeot 107 1.0 12V with 20TT manual gearbox\u003c\/strong\u003e with this \u003cstrong\u003ePlate Type Limited Slip Differential (LSD)\u003c\/strong\u003e, developed for motorsport and track-focused applications.\u003c\/p\u003e\n\u003cp\u003eUsing a \u003cstrong\u003eplate\/washer-type locking system\u003c\/strong\u003e, this differential is designed to reduce excessive inside-wheel spin under acceleration and distribute drive more effectively between the driven wheels.\u003c\/p\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eProduct Overview\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis \u003cstrong\u003ePeugeot 107 Plate Type Limited Slip Differential\u003c\/strong\u003e is designed for compatible vehicles equipped with the \u003cstrong\u003e1.0 12V engine and 20TT manual gearbox\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eUnlike an open differential, which can allow a significant amount of torque to be directed to the wheel with less grip, a plate-type LSD is designed to limit excessive speed differences between the driven wheels.\u003c\/p\u003e\n\u003cp\u003eThis can provide more consistent traction under acceleration, particularly when exiting corners or when one driven wheel becomes lightly loaded during competition driving.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003ePeugeot 107 Compatibility\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Peugeot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 107\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDifferential Type:\u003c\/strong\u003e Plate \/ Washer LSD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Motorsport and track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e This LSD is specifically intended for compatible \u003cstrong\u003e20TT manual gearbox applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePlease compare the relevant dimensions shown in the product images with your existing differential and gearbox components before purchase.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure about fitment, contact Art of Speed with your \u003cstrong\u003eVIN, vehicle details and gearbox information\u003c\/strong\u003e before placing the order.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eKey Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003ePlate \/ washer-type Limited Slip Differential\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Peugeot 107 applications\u003c\/li\u003e\n\u003cli\u003eFor 1.0 12V models with 20TT manual gearbox\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce excessive single-wheel spin\u003c\/li\u003e\n\u003cli\u003eImproved traction under acceleration\u003c\/li\u003e\n\u003cli\u003eMore consistent drive when exiting corners\u003c\/li\u003e\n\u003cli\u003eDesigned for motorsport and track-focused builds\u003c\/li\u003e\n\u003cli\u003eMade-to-order production\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003ePlate Type LSD\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis differential uses a \u003cstrong\u003eplate\/washer locking system\u003c\/strong\u003e to control the speed difference between the driven wheels.\u003c\/p\u003e\n\u003cp\u003eUnder acceleration, the LSD is designed to transfer drive more effectively when one wheel begins to lose traction compared with a conventional open differential.\u003c\/p\u003e\n\u003cp\u003eThis type of differential is commonly used in competition vehicles where predictable traction and corner-exit behaviour are important.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eTraction \u0026amp; Corner Exit\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eDuring hard cornering, weight transfer can reduce the load on the inside driven wheel. With an open differential, this can contribute to excessive inside-wheel spin.\u003c\/p\u003e\n\u003cp\u003eThe plate-type LSD is designed to limit this behaviour and help maintain more effective drive through both front wheels.\u003c\/p\u003e\n\u003cp\u003eThis can provide improved consistency during corner exit, acceleration zones and other high-load motorsport situations.\u003c\/p\u003e\n\u003cp\u003eActual vehicle behaviour will depend on suspension setup, tyres, alignment, engine output, track conditions and the complete drivetrain configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eMotorsport \u0026amp; Track Applications\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis Limited Slip Differential is suited to Peugeot 107 builds developed for competition and performance driving, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHill climb\u003c\/li\u003e\n\u003cli\u003eSprint racing\u003c\/li\u003e\n\u003cli\u003eTime attack\u003c\/li\u003e\n\u003cli\u003eCircuit racing\u003c\/li\u003e\n\u003cli\u003eTrack cars\u003c\/li\u003e\n\u003cli\u003eDedicated motorsport projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDifferential setup should always be considered together with suspension geometry, tyre choice and the intended motorsport application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eInstallation \u0026amp; Fitment\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional installation is strongly recommended.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFitting the LSD requires disassembly of the transmission and differential assembly. Installation should therefore be carried out by an experienced gearbox or motorsport transmission specialist.\u003c\/p\u003e\n\u003cp\u003eDuring installation, gearbox bearings, seals, clearances and associated transmission components should be inspected for wear or damage.\u003c\/p\u003e\n\u003cp\u003eCorrect assembly and adjustment are essential for reliable operation of the differential and gearbox.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eProduction Lead Time\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis Limited Slip Differential is \u003cstrong\u003emanufactured to order\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe estimated production lead time is \u003cstrong\u003e6 weeks after purchase\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eLead times are estimates and may vary depending on production workload, material availability and logistics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this LSD compatible with the Peugeot 107?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for compatible \u003cstrong\u003ePeugeot 107 1.0 12V models equipped with the 20TT manual gearbox\u003c\/strong\u003e. Gearbox compatibility should still be confirmed before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eWhat type of LSD is this?\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003eplate \/ washer-type Limited Slip Differential\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eWhat are the main benefits of a plate LSD?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to reduce excessive single-wheel spin and provide more consistent traction between the driven wheels during acceleration.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this suitable for track use?\u003c\/h3\u003e\n\u003cp\u003eYes. The LSD is intended for motorsport and track-focused applications where traction and corner-exit consistency are important.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eHow do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eConfirm that your Peugeot 107 uses the \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e and compare the relevant dimensions shown in the product images.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure, send Art of Speed your VIN and gearbox information before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eHow long does production take?\u003c\/h3\u003e\n\u003cp\u003eThe LSD is made to order with an estimated production lead time of \u003cstrong\u003e6 weeks after purchase\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eMotorsport Use — Returns \u0026amp; Warranty\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAll sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis does not affect any statutory rights that cannot legally be excluded.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eMade-to-Order Notice:\u003c\/strong\u003e This product is manufactured specifically to order with an estimated 6-week production lead time. Production and material allocation may begin once the order is confirmed. Cancellation, modification and return eligibility may therefore be restricted for made-to-order products, subject to applicable consumer law.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-top: 15px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e Please confirm that your Peugeot 107 is equipped with the \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e before ordering. Professional gearbox installation is strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\u003cem\u003e Images are for illustrative purposes only and may not accurately represent the final product supplied. Actual appearance, finish, dimensions and specific details may vary. \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55152358916434,"sku":null,"price":1550.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Diferencial_autoblocante_metalico_com_molas_visiveis.png?v=1792077800"},{"product_id":"peugeot-107-high-performance-final-drive-ratio-4-411","title":"Peugeot 107 High-Performance Final Drive Ratio 4.411","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Upgrade the transmission characteristics of your\n    \u003cstrong\u003ePeugeot 107 1.0 12V with 20TT manual gearbox\u003c\/strong\u003e\n    with this \u003cstrong\u003eHigh-Performance 4.411 Final Drive\u003c\/strong\u003e,\n    developed for competition and performance-focused applications.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This is a \u003cstrong\u003eused but tested component\u003c\/strong\u003e, designed to replace\n    the standard \u003cstrong\u003e3.550 final drive ratio\u003c\/strong\u003e with a shorter\n    \u003cstrong\u003e4.411 ratio\u003c\/strong\u003e, increasing overall torque multiplication\n    and providing a more acceleration-focused gearbox setup.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003ePeugeot 107 4.411 Final Drive\u003c\/strong\u003e is intended\n        for compatible vehicles equipped with the\n        \u003cstrong\u003e1.0 12V engine and 20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The final drive determines the overall reduction between the gearbox\n        and the driven wheels. Changing from the listed standard\n        \u003cstrong\u003e3.550 ratio to 4.411\u003c\/strong\u003e creates shorter overall gearing.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This increases torque multiplication at the wheels and can provide\n        stronger acceleration response, making the setup particularly relevant\n        for motorsport applications where rapid acceleration is prioritised\n        over long gearing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Peugeot 107 Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Peugeot\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 107\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eListed model years:\u003c\/strong\u003e 2004–2015\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFinal Drive Ratio:\u003c\/strong\u003e 4.411\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used and tested\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e\n        The vehicle must use a compatible\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Gearbox specifications may vary depending on production version,\n        market and previous transmission modifications.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about compatibility, contact Art of Speed with\n        your vehicle details and gearbox information before purchasing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Technical Specifications\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Final Drive Gear Set\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Peugeot 107 1.0 12V\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eListed original ratio:\u003c\/strong\u003e 3.550\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUpgraded ratio:\u003c\/strong\u003e 4.411\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eStatus:\u003c\/strong\u003e Tested before sale\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        The shorter 4.411 ratio changes the overall transmission gearing\n        without changing the individual gearbox ratios.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Performance Benefits\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Moving from the listed \u003cstrong\u003e3.550 final drive to 4.411\u003c\/strong\u003e\n        creates a shorter overall drivetrain ratio.\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eIncreased torque multiplication at the driven wheels\u003c\/li\u003e\n        \u003cli\u003eQuicker acceleration response\u003c\/li\u003e\n        \u003cli\u003eImproved response when accelerating from lower speeds\u003c\/li\u003e\n        \u003cli\u003eMore aggressive overall gearing\u003c\/li\u003e\n        \u003cli\u003eSuitable for motorsport and competition-focused builds\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        Actual vehicle performance will depend on engine output,\n        tyre diameter, vehicle weight, gearbox ratios and other\n        drivetrain factors.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Shorter Final Drive Explained\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        A \u003cstrong\u003e4.411 final drive\u003c\/strong\u003e is shorter than the listed\n        standard \u003cstrong\u003e3.550 ratio\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This means the engine turns more times for each rotation of the\n        driven wheels, increasing the mechanical torque multiplication\n        available during acceleration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The trade-off is that the engine will generally operate at\n        \u003cstrong\u003ehigher RPM at the same vehicle speed\u003c\/strong\u003e, and the\n        theoretical maximum speed in each gear may be reduced.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Motorsport Application\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This final drive is particularly suited to competition environments\n        where acceleration and response are more important than maximum\n        theoretical road speed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Potential applications include:\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eHill climb\u003c\/li\u003e\n        \u003cli\u003eSprint racing\u003c\/li\u003e\n        \u003cli\u003eCircuit competition\u003c\/li\u003e\n        \u003cli\u003eTime attack\u003c\/li\u003e\n        \u003cli\u003eTrack-focused Peugeot 107 builds\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        According to the supplied product specification, this ratio has been\n        used and approved for the \u003cstrong\u003eCity Division of the Stock Cup\n        racing series promoted by ANPAC\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Motorsport regulations can change, so competitors should always\n        check the current technical regulations for their championship\n        before installation.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Condition \u0026amp; Quality\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This is a \u003cstrong\u003eused component\u003c\/strong\u003e that has been tested\n        before being offered for sale.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        As a previously used motorsport transmission component,\n        cosmetic marks, surface wear or other visible signs of previous\n        installation and use may be present.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The condition of any associated gearbox components should also\n        be checked during installation.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Professional Fitment\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProfessional transmission installation is strongly recommended.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Installation requires gearbox disassembly and should be carried\n        out by an experienced gearbox or motorsport transmission specialist.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        During installation, bearings, seals, differential components,\n        clearances and other transmission parts should be inspected.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Correct setup and assembly are essential for reliable operation.\n        Incorrect installation may result in abnormal noise, wear or\n        transmission damage.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this 4.411 final drive compatible with the Peugeot 107?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It is intended for compatible\n        \u003cstrong\u003ePeugeot 107 1.0 12V models from 2004 to 2015\n        equipped with the 20TT manual gearbox\u003c\/strong\u003e.\n        Gearbox compatibility should still be confirmed before ordering.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What is the difference between 3.550 and 4.411?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        The \u003cstrong\u003e4.411 ratio is shorter\u003c\/strong\u003e, providing greater\n        torque multiplication at the driven wheels and a more\n        acceleration-focused transmission setup.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will a 4.411 final drive improve acceleration?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        A shorter final drive increases mechanical torque multiplication,\n        which can improve acceleration response. Actual results depend\n        on the complete vehicle configuration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will engine RPM be higher?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Compared with a taller final drive, the engine will generally\n        operate at a higher RPM for the same vehicle speed.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is the final drive new?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        No. This is a \u003cstrong\u003eused but tested component\u003c\/strong\u003e.\n        Visible signs of previous installation or use may be present.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does it require professional installation?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Gearbox disassembly and precise transmission setup are required,\n        so professional installation is strongly recommended.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is it suitable for motorsport?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The shorter ratio is particularly suited to motorsport\n        applications where acceleration and response are prioritised.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant Notice:\u003c\/strong\u003e\n      This is a used transmission component. Please confirm that your\n      Peugeot 107 is equipped with a compatible\n      \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e before ordering.\n      Professional installation and inspection of the associated gearbox\n      components are strongly recommended.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the specific product supplied or its actual condition.\n      Appearance, finish, wear marks and other visual details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55152366387538,"sku":null,"price":875.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/FinalDrive_2b173f07-b7b5-409e-9163-4f00cb6b5655.jpg?v=1741608330"},{"product_id":"aygo-hill-climb-racing-gear-kit-with-close-ratio-transmission-final-drive","title":"Toyota Aygo Hill Climb Racing Gear Kit with Close-Ratio Transmission \u0026 Final Drive","description":"  \u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Upgrade your\n    \u003cstrong\u003eToyota Aygo 1.0 1KR-FE with 20TT manual gearbox\u003c\/strong\u003e\n    with this \u003cstrong\u003eHill Climb Performance Gear Kit with Final Drive\u003c\/strong\u003e,\n    developed for motorsport applications where rapid acceleration\n    and close-ratio gearing are required.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The kit includes a complete set of\n    \u003cstrong\u003eclose-ratio gears\u003c\/strong\u003e together with a\n    \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e, creating a transmission setup\n    aimed at hill climb, sprint and time attack competition.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003eToyota Aygo Hill Climb Performance Gear Kit\u003c\/strong\u003e\n        is designed for compatible vehicles equipped with the\n        \u003cstrong\u003e1.0 1KR-FE engine and 20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The close-ratio gear set is designed to reduce the RPM drop\n        between gear changes and help keep the engine operating within\n        a more focused rev range during competition.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Combined with the \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e, the gearbox\n        setup is intended to prioritise acceleration and response over\n        long overall gearing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Toyota Aygo Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toyota\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aygo\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 1KR-FE\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Close-Ratio Gear Kit with Final Drive\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e\n        Gearbox specifications may vary depending on production version,\n        market and previous transmission modifications.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Confirm that the vehicle is equipped with the\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e before purchasing.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about fitment, contact Art of Speed with your\n        vehicle and gearbox information before placing the order.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Optimized Gear Ratios\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003e1st Gear:\u003c\/strong\u003e 2.790\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e2nd Gear:\u003c\/strong\u003e 1.940\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e3rd Gear:\u003c\/strong\u003e 1.470\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e4th Gear:\u003c\/strong\u003e 1.210\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003e5th Gear:\u003c\/strong\u003e 1.070\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFinal Drive Ratio:\u003c\/strong\u003e 4.417\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        The close-ratio progression is designed to reduce the RPM drop\n        between gears and help the engine remain within a useful\n        operating range during acceleration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e further shortens the overall\n        gearing, increasing torque multiplication at the wheels compared\n        with a taller final-drive configuration.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Key Features\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eDesigned for compatible Toyota Aygo 1.0 1KR-FE applications\u003c\/li\u003e\n        \u003cli\u003eFor 20TT manual gearbox\u003c\/li\u003e\n        \u003cli\u003eComplete close-ratio gear set\u003c\/li\u003e\n        \u003cli\u003e4.417 final drive included\u003c\/li\u003e\n        \u003cli\u003eDeveloped for motorsport applications\u003c\/li\u003e\n        \u003cli\u003eDesigned to improve acceleration response\u003c\/li\u003e\n        \u003cli\u003eReduced RPM drop between gear changes\u003c\/li\u003e\n        \u003cli\u003ePrecision-machined components\u003c\/li\u003e\n        \u003cli\u003eSuitable for hill climb, sprint and time attack\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Hill Climb Performance\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Hill climb competition typically requires strong acceleration\n        between corners and rapid recovery after gear changes.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The shorter overall gearing and close-ratio configuration are\n        designed to help the \u003cstrong\u003eToyota Aygo 1KR-FE\u003c\/strong\u003e maintain\n        engine speed during repeated acceleration zones.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This type of transmission setup can be particularly useful on\n        technical hill climb, sprint and time attack courses where\n        acceleration is prioritised over maximum theoretical top speed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Actual vehicle performance will depend on engine output,\n        tyre diameter, vehicle weight, differential configuration,\n        circuit layout and other drivetrain factors.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Motorsport \u0026amp; Track Use\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This gear kit is intended for competition-focused vehicles\n        where transmission ratios are selected specifically around\n        acceleration and the characteristics of the course.\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eHill climb\u003c\/li\u003e\n        \u003cli\u003eSprint racing\u003c\/li\u003e\n        \u003cli\u003eTime attack\u003c\/li\u003e\n        \u003cli\u003eTrack competition\u003c\/li\u003e\n        \u003cli\u003eDedicated motorsport builds\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        The shorter gearing may result in\n        \u003cstrong\u003ehigher engine RPM at a given road speed\u003c\/strong\u003e\n        and a reduced theoretical maximum speed compared with\n        longer standard gearing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Professional Fitment\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProfessional installation is required.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The gearbox must be disassembled to install the gear set and\n        final drive. Installation should only be carried out by an\n        experienced gearbox or motorsport transmission specialist.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Correct clearances, bearing condition, preload, gear engagement\n        and transmission assembly should all be checked during installation.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Existing gearbox components should also be inspected for wear\n        before the new gear set is installed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Incorrect assembly or adjustment may cause premature wear,\n        noise or transmission failure.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Production \u0026amp; Delivery Time\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This product is \u003cstrong\u003emade to order\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Please allow approximately\n        \u003cstrong\u003e7 to 8 weeks for production and delivery\u003c\/strong\u003e\n        after the order has been confirmed.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Production and delivery times are estimates and may vary depending\n        on manufacturing workload, material availability and logistics.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this gear kit compatible with the Toyota Aygo?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It is designed for compatible\n        \u003cstrong\u003eToyota Aygo 1.0 1KR-FE models equipped with the 20TT manual gearbox\u003c\/strong\u003e.\n        Gearbox compatibility should be confirmed before ordering.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does the kit include the final drive?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The kit includes the close-ratio gear set together with\n        a \u003cstrong\u003e4.417 final drive\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What is the advantage of close-ratio gearing?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Close-ratio gearing reduces the RPM drop between gear changes,\n        helping the engine remain within a narrower operating range\n        during acceleration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will the 4.417 final drive improve acceleration?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        A shorter final drive increases torque multiplication at the wheels\n        compared with a taller ratio, which can improve acceleration response.\n        Actual results depend on the complete vehicle setup.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does this kit affect top speed?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Shorter gearing generally increases engine RPM at the same vehicle\n        speed and may reduce the theoretical maximum speed compared with\n        taller gearing.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Can I install the kit myself?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Professional installation is strongly required due to the precision\n        involved in gearbox disassembly, setup and reassembly.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        How long does production take?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        The kit is made to order, with an estimated production and delivery\n        time of \u003cstrong\u003e7 to 8 weeks\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this product intended for road use?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        No. This product is intended for\n        \u003cstrong\u003eoff-highway motorsport and competition use only\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant Notice:\u003c\/strong\u003e\n      This product is intended for off-highway competition and motorsport\n      use only and is not intended for use on public roads.\n      Professional gearbox installation and correct setup are essential.\n      The purchaser is responsible for confirming compatibility and\n      compliance with applicable motorsport regulations.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the final product supplied. Actual appearance, finish,\n      dimensions and specific details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Art of Speed","offers":[{"title":"Default Title","offer_id":55152682598738,"sku":null,"price":4500.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Hill_Climb_20TT_Gearbox.jpg?v=1792575246"},{"product_id":"toyota-aygo-limited-slip-differential-plate-type-1-0-12v-20tt-manual","title":"Toyota Aygo Limited Slip Differential (Plate Type) 1.0 12V (20TT Manual)","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Improve traction and corner-exit performance on your\n    \u003cstrong\u003eToyota Aygo 1.0 12V with 20TT manual gearbox\u003c\/strong\u003e\n    with this \u003cstrong\u003ePlate Type Limited Slip Differential (LSD)\u003c\/strong\u003e,\n    developed for motorsport and track-focused applications.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Using a \u003cstrong\u003eplate\/washer-type locking system\u003c\/strong\u003e,\n    this differential is designed to reduce excessive inside-wheel spin\n    under acceleration and distribute drive more effectively between\n    the driven wheels.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003eToyota Aygo Plate Type Limited Slip Differential\u003c\/strong\u003e\n        is designed for compatible vehicles equipped with the\n        \u003cstrong\u003e1.0 12V engine and 20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Unlike an open differential, which can allow a significant amount\n        of drive to be lost through the wheel with less available grip,\n        a plate-type LSD is designed to limit excessive speed differences\n        between the driven wheels.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This can provide more consistent traction under acceleration,\n        particularly when exiting corners or when one driven wheel becomes\n        lightly loaded during competition driving.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Toyota Aygo Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toyota\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aygo\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDifferential Type:\u003c\/strong\u003e Plate \/ Washer LSD\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Motorsport and track use\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e\n        This LSD is specifically intended for compatible\n        \u003cstrong\u003e20TT manual gearbox applications\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Please compare the relevant dimensions shown in the product images\n        with your existing differential and gearbox components before purchase.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about fitment, contact Art of Speed with your\n        \u003cstrong\u003eVIN, vehicle details and gearbox information\u003c\/strong\u003e\n        before placing the order.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Key Features\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003ePlate \/ washer-type Limited Slip Differential\u003c\/li\u003e\n        \u003cli\u003eDesigned for compatible Toyota Aygo applications\u003c\/li\u003e\n        \u003cli\u003eFor 1.0 12V models with 20TT manual gearbox\u003c\/li\u003e\n        \u003cli\u003eDesigned to reduce excessive single-wheel spin\u003c\/li\u003e\n        \u003cli\u003eImproved traction under acceleration\u003c\/li\u003e\n        \u003cli\u003eMore consistent drive when exiting corners\u003c\/li\u003e\n        \u003cli\u003eDesigned for motorsport and track-focused builds\u003c\/li\u003e\n        \u003cli\u003eMade-to-order production\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Plate Type LSD\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This differential uses a \u003cstrong\u003eplate\/washer locking system\u003c\/strong\u003e\n        to control the speed difference between the driven wheels.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Under acceleration, the LSD is designed to transfer drive more\n        effectively when one wheel begins to lose traction compared with\n        a conventional open differential.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This type of differential is commonly used in competition vehicles\n        where predictable traction and corner-exit behaviour are important.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Traction \u0026amp; Corner Exit\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        During hard cornering, weight transfer can reduce the load on\n        the inside driven wheel. With an open differential, this can\n        contribute to excessive inside-wheel spin.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The plate-type LSD is designed to limit this behaviour and help\n        maintain more effective drive through both front wheels.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This can provide improved consistency during corner exit,\n        acceleration zones and other high-load motorsport situations.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Actual vehicle behaviour will depend on suspension setup,\n        tyres, alignment, engine output, track conditions and the\n        complete drivetrain configuration.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Motorsport \u0026amp; Track Applications\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This Limited Slip Differential is suited to Toyota Aygo builds\n        developed for competition and performance driving, including:\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eHill climb\u003c\/li\u003e\n        \u003cli\u003eSprint racing\u003c\/li\u003e\n        \u003cli\u003eTime attack\u003c\/li\u003e\n        \u003cli\u003eCircuit racing\u003c\/li\u003e\n        \u003cli\u003eTrack cars\u003c\/li\u003e\n        \u003cli\u003eDedicated motorsport projects\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        Differential setup should always be considered together with\n        suspension geometry, tyre choice and the intended motorsport application.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Fitment\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProfessional installation is strongly recommended.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Fitting the LSD requires disassembly of the transmission and\n        differential assembly. Installation should therefore be carried\n        out by an experienced gearbox or motorsport transmission specialist.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        During installation, gearbox bearings, seals, clearances and\n        associated transmission components should be inspected for wear\n        or damage.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Correct assembly and adjustment are essential for reliable operation\n        of the differential and gearbox.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Production Lead Time\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This Limited Slip Differential is\n        \u003cstrong\u003emanufactured to order\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The estimated production lead time is\n        \u003cstrong\u003e6 weeks after purchase\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Lead times are estimates and may vary depending on production\n        workload, material availability and logistics.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this LSD compatible with the Toyota Aygo?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It is designed for compatible\n        \u003cstrong\u003eToyota Aygo 1.0 12V models equipped with the 20TT manual gearbox\u003c\/strong\u003e.\n        Gearbox compatibility should still be confirmed before ordering.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What type of LSD is this?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        This is a \u003cstrong\u003eplate \/ washer-type Limited Slip Differential\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What are the main benefits of a plate LSD?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It is designed to reduce excessive single-wheel spin and provide\n        more consistent traction between the driven wheels during acceleration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this suitable for track use?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The LSD is intended for motorsport and track-focused applications\n        where traction and corner-exit consistency are important.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        How do I confirm compatibility?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Confirm that your Toyota Aygo uses the\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e and compare the relevant\n        dimensions shown in the product images.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure, send Art of Speed your VIN and gearbox information\n        before ordering.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        How long does production take?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        The LSD is made to order with an estimated production lead time\n        of \u003cstrong\u003e6 weeks after purchase\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eMade-to-Order Notice:\u003c\/strong\u003e\n      This product is manufactured specifically to order with an estimated\n      6-week production lead time. Production and material allocation begin\n      after the order is confirmed. Cancellation, modification and refund\n      eligibility may therefore be restricted for made-to-order products,\n      subject to applicable consumer law.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 15px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e\n      Please confirm that your Toyota Aygo is equipped with the\n      \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e before ordering.\n      Professional gearbox installation is strongly recommended.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the final product supplied. Actual appearance, finish,\n      dimensions and specific details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55152768352594,"sku":null,"price":1550.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Diferencial_autoblocante_metalico_com_molas_visiveis.png?v=1792077800"},{"product_id":"toyota-aygo-high-performance-final-drive-ratio-4-411","title":"Toyota Aygo High-Performance Final Drive Ratio 4.411","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\n  \u003cp\u003e\n    Upgrade the transmission characteristics of your\n    \u003cstrong\u003eToyota Aygo 1.0 12V with 20TT manual gearbox\u003c\/strong\u003e\n    with this \u003cstrong\u003eHigh-Performance 4.411 Final Drive\u003c\/strong\u003e,\n    developed for competition and performance-focused applications.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This is a \u003cstrong\u003eused but tested component\u003c\/strong\u003e, designed to replace\n    the listed standard \u003cstrong\u003e3.550 final drive ratio\u003c\/strong\u003e with a shorter\n    \u003cstrong\u003e4.411 ratio\u003c\/strong\u003e, increasing overall torque multiplication\n    and creating a more acceleration-focused transmission setup.\n  \u003c\/p\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Product Overview\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This \u003cstrong\u003eToyota Aygo 4.411 Final Drive\u003c\/strong\u003e is intended\n        for compatible vehicles equipped with the\n        \u003cstrong\u003e1.0 12V engine and 20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The final drive determines the overall reduction between the gearbox\n        and the driven wheels. Changing from the listed\n        \u003cstrong\u003e3.550 ratio to 4.411\u003c\/strong\u003e creates shorter overall gearing.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This increases torque multiplication at the driven wheels and can\n        provide stronger acceleration response, making the setup particularly\n        relevant for motorsport applications where rapid acceleration is\n        prioritised over longer gearing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Toyota Aygo Compatibility\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toyota\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aygo\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eListed model years:\u003c\/strong\u003e 2004–2015\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eFinal Drive Ratio:\u003c\/strong\u003e 4.411\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used and tested\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        \u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e\n        The vehicle must use a compatible\n        \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Gearbox specifications may vary depending on production version,\n        market and previous transmission modifications.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        If you are unsure about compatibility, contact Art of Speed with\n        your vehicle details and gearbox information before purchasing.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Technical Specifications\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Final Drive Gear Set\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Toyota Aygo 1.0 12V\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eGearbox:\u003c\/strong\u003e 20TT Manual\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eListed original ratio:\u003c\/strong\u003e 3.550\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eUpgraded ratio:\u003c\/strong\u003e 4.411\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Used\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eStatus:\u003c\/strong\u003e Tested before sale\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        The shorter 4.411 ratio changes the overall transmission gearing\n        without changing the individual gearbox ratios.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Performance Benefits\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        Moving from the listed \u003cstrong\u003e3.550 final drive to 4.411\u003c\/strong\u003e\n        creates a shorter overall drivetrain ratio.\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eIncreased torque multiplication at the driven wheels\u003c\/li\u003e\n        \u003cli\u003eQuicker acceleration response\u003c\/li\u003e\n        \u003cli\u003eImproved response when accelerating from lower speeds\u003c\/li\u003e\n        \u003cli\u003eMore aggressive overall gearing\u003c\/li\u003e\n        \u003cli\u003eSuitable for motorsport and competition-focused builds\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        Actual vehicle performance will depend on engine output,\n        tyre diameter, vehicle weight, gearbox ratios and other\n        drivetrain factors.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Shorter Final Drive Explained\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        A \u003cstrong\u003e4.411 final drive\u003c\/strong\u003e is shorter than the listed\n        standard \u003cstrong\u003e3.550 ratio\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        This means the engine turns more times for each rotation of the\n        driven wheels, increasing mechanical torque multiplication\n        during acceleration.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        The trade-off is that the engine will generally operate at\n        \u003cstrong\u003ehigher RPM at the same vehicle speed\u003c\/strong\u003e, and the\n        theoretical maximum speed in each gear may be reduced.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Motorsport Application\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This final drive is particularly suited to competition environments\n        where acceleration and response are more important than maximum\n        theoretical road speed.\n      \u003c\/p\u003e\n\n      \u003cul\u003e\n        \u003cli\u003eHill climb\u003c\/li\u003e\n        \u003cli\u003eSprint racing\u003c\/li\u003e\n        \u003cli\u003eCircuit competition\u003c\/li\u003e\n        \u003cli\u003eTime attack\u003c\/li\u003e\n        \u003cli\u003eTrack-focused Toyota Aygo builds\u003c\/li\u003e\n      \u003c\/ul\u003e\n\n      \u003cp\u003e\n        According to the supplied product specification, this ratio has been\n        approved for use in the\n        \u003cstrong\u003eCity Division of the Stock Cup racing series promoted by ANPAC\u003c\/strong\u003e.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Motorsport regulations can change, so competitors should always\n        check the current technical regulations for their championship\n        before installation.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Condition \u0026amp; Quality\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        This is a \u003cstrong\u003eused component\u003c\/strong\u003e that has been tested\n        before being offered for sale.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        As a previously used transmission component, cosmetic marks,\n        surface wear or other visible signs of previous installation\n        and use may be present.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Associated gearbox components should also be inspected during\n        installation before the transmission is reassembled.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Installation \u0026amp; Professional Fitment\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n      \u003cp\u003e\n        \u003cstrong\u003eProfessional transmission installation is strongly recommended.\u003c\/strong\u003e\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Installation requires gearbox disassembly and should be carried\n        out by an experienced gearbox or motorsport transmission specialist.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        During installation, bearings, seals, differential components,\n        clearances and other transmission parts should be inspected.\n      \u003c\/p\u003e\n\n      \u003cp\u003e\n        Correct setup and assembly are essential for reliable operation.\n        Incorrect installation may result in abnormal noise, wear or\n        transmission damage.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n    \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n      Frequently Asked Questions\n    \u003c\/summary\u003e\n\n    \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is this 4.411 final drive compatible with the Toyota Aygo?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        It is intended for compatible\n        \u003cstrong\u003eToyota Aygo 1.0 12V models from 2004 to 2015\n        equipped with the 20TT manual gearbox\u003c\/strong\u003e.\n        Gearbox compatibility should still be confirmed before ordering.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        What is the difference between 3.550 and 4.411?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        The \u003cstrong\u003e4.411 ratio is shorter\u003c\/strong\u003e, providing greater\n        torque multiplication at the driven wheels and a more\n        acceleration-focused transmission setup.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will a 4.411 final drive improve acceleration?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        A shorter final drive increases mechanical torque multiplication,\n        which can improve acceleration response. Actual results depend\n        on the complete vehicle configuration.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Will engine RPM be higher?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Compared with a taller final drive, the engine will generally\n        operate at a higher RPM for the same vehicle speed.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is the final drive new?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        No. This is a \u003cstrong\u003eused but tested component\u003c\/strong\u003e.\n        Visible signs of previous installation or use may be present.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Does it require professional installation?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. Gearbox disassembly and precise transmission setup are required,\n        so professional installation is strongly recommended.\n      \u003c\/p\u003e\n\n      \u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003e\n        Is it suitable for motorsport?\n      \u003c\/h3\u003e\n\n      \u003cp\u003e\n        Yes. The shorter ratio is particularly suited to motorsport\n        applications where acceleration and response are prioritised.\n      \u003c\/p\u003e\n\n    \u003c\/div\u003e\n  \u003c\/details\u003e\n\n  \u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n    \u003cp style=\"margin: 0;\"\u003e\n      \u003cstrong\u003eImportant Notice:\u003c\/strong\u003e\n      This is a used transmission component. Please confirm that your\n      Toyota Aygo is equipped with a compatible\n      \u003cstrong\u003e20TT manual gearbox\u003c\/strong\u003e before ordering.\n      Professional installation and inspection of the associated gearbox\n      components are strongly recommended.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\n    \u003cem\u003e\n      Images are for illustrative purposes only and may not accurately\n      represent the specific product supplied or its actual condition.\n      Appearance, finish, wear marks and other visual details may vary.\n    \u003c\/em\u003e\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55152820683090,"sku":null,"price":875.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/FinalDrive_2b173f07-b7b5-409e-9163-4f00cb6b5655.jpg?v=1741608330"},{"product_id":"toyota-aygo-modified-intake-manifold-with-50mm-throttle-body-for-1kr-fe-engines","title":"Toyota Aygo Modified Intake Manifold with 50mm Throttle Body for 1KR-FE Engine's","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\u003cp\u003eImprove the intake setup of your \u003cstrong\u003eToyota Aygo 1.0 12V with the 1KR-FE engine\u003c\/strong\u003e with this \u003cstrong\u003eModified Intake Manifold with 50mm Throttle Body\u003c\/strong\u003e, developed for modified, track and performance-oriented builds.\u003c\/p\u003e\n\u003cp\u003eThe combination of a modified intake manifold and \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e is designed to increase available airflow compared with the standard intake arrangement, providing additional tuning potential when combined with the appropriate engine modifications and ECU calibration.\u003c\/p\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eProduct Overview\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis \u003cstrong\u003eToyota Aygo 1KR-FE Modified Intake Manifold\u003c\/strong\u003e features a \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e and is intended for applications where increased intake airflow capacity is required.\u003c\/p\u003e\n\u003cp\u003eThe modified intake system is aimed at tuned engines, track cars and custom performance projects where the standard intake configuration may become a restriction relative to the rest of the engine setup.\u003c\/p\u003e\n\u003cp\u003eActual performance results will depend on the engine specification, exhaust system, ECU calibration and other supporting modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eToyota Aygo Compatibility\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toyota\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aygo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V 1KR-FE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Modified Intake Manifold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Body:\u003c\/strong\u003e 50mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e Intake configurations and associated components may vary depending on vehicle specification and existing modifications.\u003c\/p\u003e\n\u003cp\u003eIf necessary, contact Art of Speed with your vehicle details and photographs of the existing intake system before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eKey Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for compatible Toyota Aygo 1KR-FE applications\u003c\/li\u003e\n\u003cli\u003eModified intake manifold\u003c\/li\u003e\n\u003cli\u003e50mm throttle body\u003c\/li\u003e\n\u003cli\u003eIncreased airflow capacity\u003c\/li\u003e\n\u003cli\u003eSuitable for tuned and modified engine builds\u003c\/li\u003e\n\u003cli\u003eDesigned for track, motorsport and performance projects\u003c\/li\u003e\n\u003cli\u003eECU calibration required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eEnhanced Airflow\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe modified intake manifold and larger \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e are designed to increase the available airflow into the 1KR-FE engine.\u003c\/p\u003e\n\u003cp\u003eThis can be beneficial on engines with supporting modifications where additional airflow capacity is required.\u003c\/p\u003e\n\u003cp\u003eIncreased throttle-body diameter does not by itself guarantee a specific horsepower increase. Final results depend on the complete engine setup and correct calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e50mm Throttle Body\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe intake manifold is configured with a \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e, providing a larger airflow path than more restrictive standard configurations.\u003c\/p\u003e\n\u003cp\u003eThe larger throttle body is particularly relevant for modified engines where the intake system has been upgraded as part of a broader performance package.\u003c\/p\u003e\n\u003cp\u003eCorrect throttle operation, linkage, sensors and ECU calibration should be verified during installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eECU Tuning Required\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eECU tuning is required\u003c\/strong\u003e after installation to correctly integrate the modified intake system with the engine.\u003c\/p\u003e\n\u003cp\u003eChanges in airflow can affect fueling, ignition requirements and engine response. The ECU calibration should therefore be adjusted to suit the final engine configuration.\u003c\/p\u003e\n\u003cp\u003eProfessional calibration, preferably with appropriate data logging and dyno testing, is strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eRecommended Standalone ECU\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eFor modified 1KR-FE applications, we recommend pairing this intake manifold with a \u003cstrong\u003ecompatible programmable standalone ECU\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA programmable ECU allows the engine calibration to be adjusted for the increased airflow and any additional engine modifications.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful for track, competition or heavily modified vehicles where greater control over fuel and ignition strategies is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eInstallation \u0026amp; Important Information\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eProfessional installation is strongly recommended.\u003c\/p\u003e\n\u003cp\u003eDuring installation, all intake connections, seals, vacuum lines, throttle operation and sensor compatibility should be checked carefully.\u003c\/p\u003e\n\u003cp\u003eAfter installation, the engine should not be operated under high load until the ECU calibration has been verified and adjusted for the modified intake configuration.\u003c\/p\u003e\n\u003cp\u003eAdditional adaptation may be required depending on the vehicle's existing engine and intake modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this intake manifold compatible with the Toyota Aygo 1KR-FE?\u003c\/h3\u003e\n\u003cp\u003eIt is intended for compatible \u003cstrong\u003eToyota Aygo 1.0 12V applications using the 1KR-FE engine\u003c\/strong\u003e. Compatibility should be confirmed before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eWhat size is the throttle body?\u003c\/h3\u003e\n\u003cp\u003eThe intake manifold is supplied with a \u003cstrong\u003e50mm throttle body\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eWill this increase horsepower?\u003c\/h3\u003e\n\u003cp\u003eThe system is designed to increase intake airflow capacity, but no specific power gain can be guaranteed. Results depend on the engine specification, supporting modifications and ECU calibration.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs ECU tuning required?\u003c\/h3\u003e\n\u003cp\u003eYes. ECU calibration is recommended and should be considered essential for obtaining correct engine operation after the intake system has been modified.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eCan I use this with a standalone ECU?\u003c\/h3\u003e\n\u003cp\u003eYes. A compatible programmable standalone ECU is recommended for modified engine applications where greater calibration control is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e This product modifies the original intake system. ECU tuning is required to correctly integrate the larger throttle body and modified airflow characteristics with the engine. Professional installation and calibration are strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\u003cem\u003e Images are for illustrative purposes only and may not accurately represent the final product supplied. Actual appearance, finish, dimensions and specific details may vary. \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"CityBug - C1, 107, Aygo","offers":[{"title":"Default Title","offer_id":55152828776786,"sku":null,"price":440.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/WhatsAppImage2025-03-10at14.13.49_d43ba01c.jpg?v=1741616637"},{"product_id":"toyota-aygo-standalone-ecu-plug-and-play-1kr-fe-tuning","title":"Toyota Aygo | Standalone ECU Plug-and-Play 1KR-FE","description":"\u003cdiv class=\"aos-product-description\"\u003e\n\u003cp\u003eUpgrade your \u003cstrong\u003eToyota Aygo 1.0 12V with the 1KR-FE engine\u003c\/strong\u003e with this \u003cstrong\u003ePlug-and-Play Standalone Motorsport ECU\u003c\/strong\u003e, designed to provide advanced control over fuel, ignition and engine management for tuned, track and motorsport applications.\u003c\/p\u003e\n\u003cp\u003eSupplied with a \u003cstrong\u003ebase calibration for a standard engine\u003c\/strong\u003e, this fully programmable ECU supports real-time tuning through \u003cstrong\u003eTunerStudio\u003c\/strong\u003e and offers extensive configuration options for naturally aspirated, modified and turbocharged setups.\u003c\/p\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eProduct Overview\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThis \u003cstrong\u003eToyota Aygo Plug-and-Play Standalone ECU\u003c\/strong\u003e is designed for compatible vehicles equipped with the \u003cstrong\u003e1.0 12V 1KR-FE engine and drive-by-cable throttle system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt replaces the original ECU with a fully programmable standalone engine-management system while retaining a Plug-and-Play installation format, avoiding the need to completely rewire the vehicle.\u003c\/p\u003e\n\u003cp\u003eThe ECU provides control over key engine-management parameters, allowing calibration to be adapted to different engine, intake, exhaust, fuel and forced-induction configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eToyota Aygo Compatibility\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Toyota\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Aygo\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e 1.0 12V 1KR-FE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eListed model years:\u003c\/strong\u003e 2004–2014\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle type:\u003c\/strong\u003e Drive-by-cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Plug-and-Play Standalone ECU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility must be confirmed before ordering.\u003c\/strong\u003e ECU connectors and original engine-management configurations may vary depending on production specification and market.\u003c\/p\u003e\n\u003cp\u003ePlease send a clear photograph of the \u003cstrong\u003eoriginal ECU and its identification label\u003c\/strong\u003e before ordering so compatibility can be checked.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eKey Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-Play installation for compatible Toyota Aygo models\u003c\/li\u003e\n\u003cli\u003eFully programmable standalone engine management\u003c\/li\u003e\n\u003cli\u003eReal-time tuning through TunerStudio\u003c\/li\u003e\n\u003cli\u003eBase calibration supplied for a standard engine\u003c\/li\u003e\n\u003cli\u003eProgrammable fuel and ignition control\u003c\/li\u003e\n\u003cli\u003eFully interpolated 16x16 tuning maps\u003c\/li\u003e\n\u003cli\u003eVolumetric Efficiency tuning support\u003c\/li\u003e\n\u003cli\u003eInjection Time calibration support\u003c\/li\u003e\n\u003cli\u003eLambda-based correction strategies\u003c\/li\u003e\n\u003cli\u003eConfigurable MAP sensor support\u003c\/li\u003e\n\u003cli\u003eAlpha-N calibration support\u003c\/li\u003e\n\u003cli\u003eUSB-C connectivity\u003c\/li\u003e\n\u003cli\u003eWindows and Android compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eTunerStudio \u0026amp; Engine Calibration\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU is compatible with \u003cstrong\u003eTunerStudio\u003c\/strong\u003e, allowing real-time access to engine-management parameters and calibration tables.\u003c\/p\u003e\n\u003cp\u003eDepending on the engine configuration, the ECU can be calibrated using different strategies including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVolumetric Efficiency (VE)\u003c\/li\u003e\n\u003cli\u003eInjection Time\u003c\/li\u003e\n\u003cli\u003eLambda correction\u003c\/li\u003e\n\u003cli\u003eMAP-based tuning\u003c\/li\u003e\n\u003cli\u003eAlpha-N calibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTunerStudio also allows customizable dashboards, data monitoring and both real-time and offline calibration adjustments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eTurbo \u0026amp; Modified Engine Support\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU supports configurable MAP sensor strategies, making it suitable for compatible \u003cstrong\u003eturbocharged and forced-induction projects\u003c\/strong\u003e when correctly configured and calibrated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlpha-N calibration\u003c\/strong\u003e is also supported for engine configurations where conventional MAP-based load measurement may not be the preferred tuning strategy.\u003c\/p\u003e\n\u003cp\u003eModified engines require appropriate professional calibration. The supplied base map should not be considered a final calibration for modified or forced-induction engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eMotorsport Features\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eLaunch Control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eNo-Lift Shift\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVE Analyze Live\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLaunch Control and No-Lift Shift may require an \u003cstrong\u003eoptional wiring harness\u003c\/strong\u003e or additional installation depending on the vehicle configuration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eWideband O2 Support\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU supports \u003cstrong\u003ewideband oxygen sensor integration\u003c\/strong\u003e for improved monitoring and calibration of air-fuel ratios.\u003c\/p\u003e\n\u003cp\u003eWideband O2 integration requires the appropriate \u003cstrong\u003eoptional harness\u003c\/strong\u003e and compatible sensor\/controller.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eBase Calibration\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eThe ECU is supplied with a \u003cstrong\u003ebase calibration intended for a standard engine configuration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis base map provides a starting point for installation and tuning. Each vehicle should be checked and calibrated according to its individual engine specification and modifications.\u003c\/p\u003e\n\u003cp\u003eProfessional dyno calibration is strongly recommended for modified, competition or forced-induction vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eWhat’s in the Box\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cul\u003e\n\u003cli\u003ePlug-and-Play Standalone ECU\u003c\/li\u003e\n\u003cli\u003eOEM-compatible ECU case\u003c\/li\u003e\n\u003cli\u003eUSB-C cable\u003c\/li\u003e\n\u003cli\u003eSoftware USB stick\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eInstallation \u0026amp; Tuning Requirements\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003cp\u003eAlthough the ECU is designed as a \u003cstrong\u003ePlug-and-Play solution\u003c\/strong\u003e, professional installation and calibration are strongly recommended.\u003c\/p\u003e\n\u003cp\u003eBefore installation, confirm that the vehicle's original ECU, connectors, engine specification and throttle configuration correspond to the supported application.\u003c\/p\u003e\n\u003cp\u003eAfter installation, engine parameters should be checked carefully before the vehicle is operated under high load or competition conditions.\u003c\/p\u003e\n\u003cp\u003eModified engines, larger injectors, forced induction and other performance upgrades require a specific calibration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n\u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003eFrequently Asked Questions\u003c\/summary\u003e\n\u003cdiv style=\"padding: 0 0 16px;\"\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this ECU compatible with the Toyota Aygo 1.0 1KR-FE?\u003c\/h3\u003e\n\u003cp\u003eIt is designed for compatible \u003cstrong\u003eToyota Aygo 1.0 12V 1KR-FE models from 2004 to 2014\u003c\/strong\u003e equipped with a drive-by-cable throttle system.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs the ECU Plug-and-Play?\u003c\/h3\u003e\n\u003cp\u003eIt is designed to connect to compatible original vehicle wiring without requiring a complete standalone wiring conversion. Compatibility with the original ECU and connectors must still be confirmed before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eDoes it include a base calibration?\u003c\/h3\u003e\n\u003cp\u003eYes. A base calibration for a standard engine configuration is supplied as a starting point for setup and tuning.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eCan it be used with a turbocharged Toyota Aygo?\u003c\/h3\u003e\n\u003cp\u003eThe ECU supports configurable MAP-based strategies suitable for compatible forced-induction applications. A custom calibration is required for turbocharged setups.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eWhich software is used for tuning?\u003c\/h3\u003e\n\u003cp\u003eCalibration and real-time tuning are carried out through \u003cstrong\u003eTunerStudio\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eDoes it support Launch Control?\u003c\/h3\u003e\n\u003cp\u003eYes. Launch Control and No-Lift Shift are supported, although an optional harness may be required.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eHow do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eSend Art of Speed a clear photograph of the \u003cstrong\u003eoriginal ECU, identification label and connectors\u003c\/strong\u003e before ordering.\u003c\/p\u003e\n\u003ch3 style=\"font-size: 1em; margin: 16px 0 8px;\"\u003eIs this ECU intended for public-road use?\u003c\/h3\u003e\n\u003cp\u003eNo. This product is intended for \u003cstrong\u003emotorsport and off-road applications only\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom: 1px solid #dddddd;\"\u003e\n  \u003csummary style=\"padding: 16px 0; cursor: pointer; font-weight: bold;\"\u003e\n    Motorsport Use — Returns \u0026amp; Warranty\n  \u003c\/summary\u003e\n\n  \u003cdiv style=\"padding: 0 0 16px;\"\u003e\n    \u003cp\u003e\n      This product is intended exclusively for \u003cstrong\u003emotorsport use\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      All sales are final: \u003cstrong\u003eno returns are accepted and no commercial warranty is provided\u003c\/strong\u003e.\n    \u003c\/p\u003e\n\n    \u003cp\u003e\n      This does not affect any statutory rights that cannot legally be excluded.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin-top: 20px; padding: 15px; border: 1px solid #dddddd;\"\u003e\n\u003cp style=\"margin: 0;\"\u003e\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e This product is intended for motorsport and off-public-road use only. It is not intended or approved for public-road use. Please send a clear photograph of the vehicle's original ECU and identification label before ordering so compatibility can be confirmed. Professional installation and calibration are strongly recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12px; color: #777777; margin-top: 16px;\"\u003e\u003cem\u003e Images are for illustrative purposes only and may not accurately represent the final product supplied. Actual appearance, finish, dimensions and specific details may vary. \u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Toyota","offers":[{"title":"V1","offer_id":55182485094738,"sku":null,"price":699.0,"currency_code":"EUR","in_stock":true},{"title":"V2","offer_id":55182485127506,"sku":null,"price":699.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/files\/Imagem_ChatGPT_28_10_2026_11_12_35.png?v=1793186232"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5637\/8962\/collections\/Toyota-logo-500x281.png?v=1732535108","url":"https:\/\/shop.artofspeed.pt\/collections\/toyota.oembed","provider":"Art of Speed","version":"1.0","type":"link"}