{"product_id":"jb4-tuner-for-range-rover-velar-evoque-discovery-defender","title":"JB4 Plug \u0026 Play Tuning Box Piggyback for","description":"\u003cp\u003eUnlock responsive, reliable power from your 2.0 litre turbo Range Rover with the JB4 plug and play tuning module. Designed for 2021+ Velar, Evoque, Discovery and Defender models with P250 and P300 engines, the JB4 adds serious performance while maintaining factory refinement. Expect gains of up to 30hp and 50lb ft at the wheels on a stock vehicle, improved throttle response and quicker acceleration, all without an ECU flash. Supplied by Nforcd for fast UK delivery and expert support.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePower gains of up to 30hp and 50lb ft at the wheels on a stock car\u003c\/li\u003e\n  \u003cli\u003eNo ECU remap required and works with locked ECUs\u003c\/li\u003e\n  \u003cli\u003eTrue plug and play harness for quick, reversible installation\u003c\/li\u003e\n  \u003cli\u003ePreloaded JB4 software with up to 8 maps for different fuels and setups\u003c\/li\u003e\n  \u003cli\u003eEthanol E85 compatible mapping available\u003c\/li\u003e\n  \u003cli\u003eGear based boost control to aid traction and launches\u003c\/li\u003e\n  \u003cli\u003eIntegrated CANbus OBDII for advanced control, safety and smooth OEM like drivability\u003c\/li\u003e\n  \u003cli\u003eRead and clear fault codes from the unit\u003c\/li\u003e\n  \u003cli\u003eOptional Bluetooth connectivity via JB4 mobile app for map changes, data logging and free firmware updates\u003c\/li\u003e\n  \u003cli\u003eFuel economy unchanged during normal driving\u003c\/li\u003e\n  \u003cli\u003eNot VIN locked, removable without a trace and transferable to another vehicle\u003c\/li\u003e\n  \u003cli\u003eRugged billet aluminium enclosure, designed and assembled in the USA\u003c\/li\u003e\n  \u003cli\u003eBacked by a 5 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eVehicle fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e2021+ Range Rover Velar 2.0L 4 cylinder turbo P250 and P300\u003c\/li\u003e\n  \u003cli\u003e2021+ Range Rover Evoque 2.0L 4 cylinder turbo P250 and P300\u003c\/li\u003e\n  \u003cli\u003e2023+ Land Rover Discovery 2.0L 4 cylinder turbo\u003c\/li\u003e\n  \u003cli\u003e2021+ Land Rover Defender 2.0L 4 cylinder turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the JB4?\u003c\/strong\u003e\u003cbr\u003e\nThe JB4 is a sophisticated piggyback tuning system that sits between your engine sensors and ECU to optimise boost and related parameters using live CANbus data. It delivers smooth, safe power gains while retaining factory safety systems. Free firmware updates add features and maps over time, and the optional Bluetooth app enables deep data logging and easy map selection from your phone.\u003c\/p\u003e\n\n\u003cp\u003eChoose Nforcd for trusted advice and quick dispatch in the UK. Professional installation is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.\u003c\/p\u003e","brand":"Burger Motorsports, Inc.","offers":[{"title":"Default Title","offer_id":55463244562817,"sku":null,"price":778.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/JB4-tuner-tune-performance_516f9457-4789-43f3-a450-cbbcdb640343.jpg?v=1774347266","url":"https:\/\/www.nforcd.com\/products\/jb4-tuner-for-range-rover-velar-evoque-discovery-defender","provider":"Nforcd","version":"1.0","type":"link"}