Chevrolet, GMC (6.6) Computer Chip Programmer - Superchips - 2866-F

Unlock and tune your 2020-2023 GM L8T powered truck at home with our 2866-R Flashpaq kit! We provide our industry exclusive Locksmith device and ECM harness with our popular Flashpaq handheld device to give you the ability to tune without removing the ECM. Once unlocked, the provided tunes can add solid power to your 6.6L gas truck, while also improving throttle response, shifting, and more. Tunes for 87 octane, and premium fuel are provided, as well as tunes for the 6 speed transmissions. We even provide adjustments like throttle boost, speed limiter and tire size to name a few!
Features
Up to 28 RWHP/50 RWTQ over stock on 93 octane fuel
Correct Speedometer for Tire Size
Set final drive ratio
Adjust Rev Limiter
Set Idle RPM in Drive/Neutral
Remove Speed Limiter
Adjust Throttle Sensitivity
Recall Last Mode Setting
Front/Rear TPMS Threshold Adjustment
Transmission Adaptive Relearn
Crank Position Sensor Relearn
Control Intake Filter Monitor system
Up to 28 RWHP/50 RWTQ over stock on 93 octane fuel; Correct Speedometer for Tire Size; Set final drive ratio; Adjust Rev Limiter; Set Idle RPM in Drive/Neutral; Remove Speed Limiter; Adjust Throttle Sensitivity; Recall Last Mode Setting; Front/Rear TPMS Threshold Adjustment; Transmission Adaptive Relearn; Crank Position Sensor Relearn; Control Intake Filter Monitor system