JB4 Tuner for 2019+ GMC Sierra 1500 2.7L Turbo –
- Offers power gains of up to 85whp and 120wtq on a stock truck without flashing
- Attaches to sensors in the engine bay to remap boost, timing, and fueling for improved performance
- Discrete installation compared to flash remaps
- Utilizes CANbus functionality for real-time tuning and critical engine data monitoring
- Provides multiple maps for different fuel types and performance levels
- Enables features like boost by gear settings, fault code reading/deletion, and more
- Compatible with smartphone and laptop connectivity for data recording and tuning updates
- Made in the USA, includes a 5-year warranty
– R 12200