{"product_id":"jb4-for-2025-toyota-4runner-2-4l-turbo","title":"JB4 Plug-and-Play Tuning Box Piggyback ECU Performance Tuner for Toyota 4Runner 2.4L Turbo 2025-on","description":"\u003cp\u003e\u003cstrong\u003eBackordered. Estimated to ship mid March.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlock serious performance from your 2025+ Toyota 4Runner 2.4L Turbo with the JB4 plug-and-play tuning module. Supplied by Nforcd in the UK, this advanced piggyback ECU delivers up to 60 hp at the wheels on a completely stock vehicle on pump fuel, with potential for even greater gains when paired with bolt-on upgrades, higher octane or E85 blends. The latest JB4 hardware is simple to fit, packed with smart safety features and comes with the JB4PRO smartphone app included for effortless control.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProven gains of up to 60 hp to the wheels on a stock 4Runner on pump fuel, around 75 hp at the crank\u003c\/li\u003e\n  \u003cli\u003eQuick plug-and-play installation and removal, not VIN locked and can be resold later\u003c\/li\u003e\n  \u003cli\u003ePreloaded JB4 maps with on-the-fly switching between stock and performance maps, including ethanol compatible options\u003c\/li\u003e\n  \u003cli\u003eJB4PRO app for iOS and Android included for wireless setup, live gauges, logging of up to 20 parameters and free firmware updates\u003c\/li\u003e\n  \u003cli\u003eIntegrated data logging and fault code read and clear via CANbus OBDII for refined, factory-smooth drivability and added safety\u003c\/li\u003e\n  \u003cli\u003eBoost-by-gear in lower gears to help traction, works with all driving modes and normal driving economy remains unchanged\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVehicle fitment: 2025+ Toyota 4Runner 2.4L Turbo I4 models.\u003c\/p\u003e\n\u003cp\u003eFuel requirement: 91 octane or higher recommended for performance gains.\u003c\/p\u003e\n\u003cp\u003eDesigned and assembled in the USA with a 5-year warranty. Nforcd knows the JB4 well and it has been a popular upgrade with our customers seeking a fast, reversible performance increase without permanent ECU flashing.\u003c\/p\u003e\n\u003cp\u003eOrder today to secure your place in the queue. Prefer professional installation? Fitting is available at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.\u003c\/p\u003e","brand":"Burger Motorsports Inc","offers":[{"title":"Default Title","offer_id":55463308984705,"sku":"Tacoma JB4","price":908.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/JB4-PRO_85693601-b354-4946-970e-1283d06f53e5.jpg?v=1774347815","url":"https:\/\/www.nforcd.com\/products\/jb4-for-2025-toyota-4runner-2-4l-turbo","provider":"Nforcd","version":"1.0","type":"link"}