Unlock serious, switchable power from your 2023 onward Chevrolet Colorado 2.7L Turbo with the JB4 plug and play tuner. This advanced piggyback works alongside the factory ECU to command boost, timing and fueling for sharper response, reduced turbo lag and gains of up to 85whp and 120wtq on an otherwise stock truck, without the risks that come with ECU flashing.
- Plug and play installation connecting to two accessible engine bay sensors, no ECU unlock required
- Adaptive CANbus integration reads key ECU data for real-time, precise tuning and smooth power delivery
- Preloaded maps including 91 and 93 octane, factory mode, VALET, E85 blend and unleaded race fuel options
- Boost by gear control for improved traction and launches
- Compatible with all driving modes, including towing
- Reads and clears fault codes directly through the JB4 system
- Optional Bluetooth connectivity via the JB4 PRO adapter with a free iOS and Android app to switch maps, log up to 40 parameters, and update firmware
- Not VIN locked, fully removable without a trace and can be resold
- Runs as smoothly as stock with fuel economy unchanged during normal driving
- Rugged billet aluminium enclosure for durability
- Made in the USA with a 5-year warranty
- 91 octane fuel or higher required for performance gains
Vehicle fitment
Chevrolet Colorado 2.7 Turbo 2023 onward
Nforcd supplies the JB4 because it delivers genuine, repeatable results with maximum flexibility and minimal fuss. Order yours today for a transformative, reversible upgrade to your Chevy Colorado. Professional fitting is available at Nforcd in Warwickshire. To request a fitting quote, email Sales@nforcd.com.