Unlock serious, safe power from your 2024 onwards Toyota Tacoma 2.4L Turbo with the JB4 PRO. This plug and play tuning box delivers gains of up to 60 hp at the wheels, approximately 75 hp at the crank, on a completely stock vehicle running pump fuel. Expect sharper throttle response, stronger mid‑range torque and quicker acceleration, with even greater results when combined with bolt‑on upgrades, higher octane or E85 blends. Supplied by Nforcd in the UK, the JB4 PRO is a proven, feature-rich upgrade that keeps factory driveability intact.
- Up to 60 whp on a stock Tacoma on pump fuel, around 75 hp at the crank
- Simple plug and play harness for quick installation and removal
- Switch between stock and performance maps on the fly using factory controls
- Preloaded with custom JB4 maps, with up to 8 options for different fuel and modification levels
- Ethanol compatible maps for E85 mixtures
- JB4PRO app included for iOS and Android for Bluetooth control, live gauges, data logging, firmware updates and performance estimates
- View and record up to 20 engine parameters in real time
- Boost by gear for improved traction in lower gears
- Read and clear fault codes within the app
- Advanced CANbus OBDII integration for superior performance and safety compared to basic chip tunes
- Drives as smoothly as stock and works with all driving modes
- Fuel economy unchanged during normal driving
- Minimum 91 octane fuel required for performance gains
- No ECU unlock required, not VIN locked and can be removed without a trace for resale
- Designed and assembled in the USA with a 5 year warranty
Vehicle fitment
2024 onwards Toyota Tacoma: SR, SR5, Limited, TRD Off‑Road, TRD PreRunner, TRD Sport, TRD Pro and Trailhunter, including hybrid models.
What is the JB4? It is a sophisticated piggyback tuner that interfaces with key sensors and CANbus to optimise boost, timing, AFR and fuel trims while preserving factory safeguards. It delivers ECU reflash‑like performance without unlocking or flagging the ECU, making it an ideal aftermarket upgrade for those seeking a reversible solution.
Nforcd knows the JB4 platform inside out and it has been a popular choice with our customers looking for a Tacoma tuning box, ECU tuning alternative or plug and play performance upgrade. Order online today for fast UK delivery. Prefer professional installation? Fitting is available at Nforcd in Warwickshire. Request a quote via Sales@nforcd.com.
Note: This item is currently on backorder and estimated to ship mid March.