Unlock responsive, ECU-safe power on your 2022 onwards Nissan Rogue 1.5T with the JB4 plug-and-play performance tuner. Working alongside the factory ECU to refine boost, timing and fuelling, the JB4 delivers a sharper, more urgent drive with reduced turbo lag while retaining stock-like smoothness. On a standard vehicle, gains of up to 30whp and 40wtq at the wheels are achievable, with higher octane fuel allowing higher boost targets and larger improvements.
- Purpose-built for the 2022+ Nissan Rogue 1.5T (beta application)
- Simple plug-and-play install in the engine bay, connecting to two easily accessed sensors
- Works with factory ECU strategies to raise boost under load while maintaining proper timing and fuelling
- High-speed 64 MHz processor samples sensors 1000 times per second via dedicated 10-bit converters for smooth, consistent performance
- OBDII CANbus integration enables advanced mapping, data logging and safety features
- Preloaded maps for different fuels and setups, including ethanol E85 compatible options, with on-the-fly map switching
- Optional fuel control wires for AFR adjustment where required
- Boost by gear control for improved traction and launches
- View and record up to 40 live parameters and manage settings with the JB4 PRO smartphone app
- Optional JB4 PRO Bluetooth kit for wireless iOS and Android connectivity and free firmware updates
- Read and clear fault codes within the app; exhaust flap control available on most JB4 applications where supported
- Retains factory driveability and driving modes, with fuel economy unchanged during normal driving
- Requires 91 octane fuel or better for performance gains
- Rugged billet aluminium enclosure; designed and assembled in the USA
- Not VIN-locked, easily removed and resold later; 5 year warranty
Nforcd supplies the JB4 because it offers a fast, reversible upgrade path that transforms the Rogue 1.5T without an ECU reflash. If you would like professional installation, fitting is available through Nforcd in Warwickshire. Request a quote via Sales@nforcd.com and order your JB4 today.




