Unlock serious, safe gains from your 2023+ GMC Canyon 2.7L Turbo with the JB4 plug-and-play tuner. This advanced piggyback tuning box works alongside the factory ECU to optimise boost, timing and fueling, delivering up to 85 wheel horsepower and 120 wheel torque on a standard truck without flashing the ECU. Expect sharper throttle response, reduced turbo lag and factory-smooth drivability, all while keeping your original safety systems intact.
- Plug-and-play JB4 tuner with CANbus integration for real-time, intelligent control using factory ECU data
- Gains of up to 85 whp and 120 wtq on stock hardware with smooth, OEM-like power delivery
- Preloaded with multiple maps: 91 octane, 93 octane, factory, VALET, E85 blends and unleaded race fuel
- Boost-by-gear settings, fault code read and delete, and compatibility with all driving modes including towing
- Fuel economy unchanged during normal driving, not VIN-locked and removable without trace
- Optional JB4 PRO Bluetooth connectivity and free app for logging, map switching and firmware updates, plus a robust billet aluminium enclosure
The JB4 taps key ECU channels via CANbus, monitoring parameters such as pedal and throttle position, timing advance, air-fuel ratio, knock feedback, trims and gear selection. By using this live data, the JB4 delivers strong, consistent performance gains with exceptional safety. Made in the USA and backed by a 5-year warranty.
Vehicle fitment
GMC Canyon 2.7L Turbo: 2023 onwards
Nforcd is a trusted UK supplier of JB4 tuning solutions and knows this product well. If you prefer professional installation, fitting is available through Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.