DiabloSport Predator 2 with ECM Unlock kit for 2020-2023 GM 6.6L L8T

ECM Must be unlocked prior to using the Predator 2 to tune the vehicle. Once unlocked, the locksmith/harness is no longer needed.

DiabloSport Predator 2 with ECM Unlock kit for 2020-2023 GM 6.6L L8T

Unlock and tune your 2020-2023 GM L8T powered truck at home with our 7266-R Predator 2 kit! We provide our industry exclusive Locksmith device and ECM harness with our popular Predator 2 handheld device to give you the ability to tune without removing the ECM. Once unlocked, the provided tunes can add big power to your 6.6L gas truck, while also improving throttle response, shifting, and more. Tunes for 87, 91 and 93 octane 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!

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