{"product_id":"jb4-tuner-for-lexus-nx-350","title":"JB4 Plug and Play Piggyback ECU Tuning Box for Lexus NX350 \/ RX350 \/ TX350 2.4L 4-Cyl Turbo 2022+","description":"\u003cp\u003eUnlock effortless power on your Lexus 2.4 turbo with the JB4 plug and play tuning module. Designed for 2022+ Lexus NX 350, 2023+ RX 350 and 2024+ TX 350 2.4L 4-cylinder turbo models, the JB4 delivers proven gains of up to 40 hp at the wheels, around 55 hp at the crank on a completely stock car when using premium fuel. No ECU flashing, no permanent changes, just a refined, responsive upgrade that feels factory-smooth. Available now from Nforcd in the UK.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlug and play power module for Lexus NX 350, RX 350 and TX 350 2.4 turbo\u003c\/li\u003e\n  \u003cli\u003ePower gains of up to 40 whp on a stock vehicle on premium pump fuel\u003c\/li\u003e\n  \u003cli\u003ePreloaded Lexus-specific JB4 software with up to 8 selectable maps\u003c\/li\u003e\n  \u003cli\u003eOn-the-fly map switching, including factory map, for ultimate flexibility\u003c\/li\u003e\n  \u003cli\u003eCANbus OBDII integration for advanced control and safety\u003c\/li\u003e\n  \u003cli\u003eBoost by gear for improved traction in lower gears\u003c\/li\u003e\n  \u003cli\u003eEthanol compatible tuning maps, including E85 where available\u003c\/li\u003e\n  \u003cli\u003eBuilt-in data logging and fault code read and delete\u003c\/li\u003e\n  \u003cli\u003eOptional Bluetooth smartphone connectivity via the JB4 app for live gauges, logging and map changes\u003c\/li\u003e\n  \u003cli\u003eSupports progressive water-methanol setups\u003c\/li\u003e\n  \u003cli\u003eRuns smoothly like stock and works with all driving modes\u003c\/li\u003e\n  \u003cli\u003eFuel economy unchanged during normal driving\u003c\/li\u003e\n  \u003cli\u003eNot VIN locked, easily removed without a trace and can be resold\u003c\/li\u003e\n  \u003cli\u003eRugged billet aluminium enclosure\u003c\/li\u003e\n  \u003cli\u003eMade in the USA with a 5 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe JB4 is a sophisticated piggyback tune that interfaces with key engine sensors and CANbus to optimise boost, timing, AFR and fuel trims while retaining factory safety systems. It is an ideal remap alternative for those who want reliable performance and flexible tuning without unlocking the ECU. No additional modifications are required to enjoy the core benefits, and firmware updates and new maps are supported as development continues.\u003c\/p\u003e\n\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2022+ Lexus NX 350 2.4L 4-cylinder turbo\u003c\/li\u003e\n  \u003cli\u003e2023+ Lexus RX 350 2.4L 4-cylinder turbo\u003c\/li\u003e\n  \u003cli\u003e2024+ Lexus TX 350 2.4L 4-cylinder turbo\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003ePremium unleaded is required for performance gains. For even greater control, add the optional JB4 Bluetooth adapter and use the free JB4 app to view up to 40 live parameters, switch maps and update firmware.\u003c\/p\u003e\n\n\u003cp\u003eNforcd knows this product well and it has been a popular upgrade with our customers seeking a safe, reversible performance boost. Order your JB4 today for fast UK delivery. Prefer professional installation. Fitting is available at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.\u003c\/p\u003e","brand":"Burger Motorsports","offers":[{"title":"Default Title","offer_id":55463268254081,"sku":"Highlander JB4","price":687.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/JB4-Tuner-12_f782d686-4214-44b9-a9b5-c9939ec1fdcc.jpg?v=1774347441","url":"https:\/\/www.nforcd.com\/products\/jb4-tuner-for-lexus-nx-350","provider":"Nforcd","version":"1.0","type":"link"}