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!

Features:

• 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

Fitment:

• Chevrolet Colorado Silverado 2500 HD 401/6.6L V8 2020-2023
• Chevrolet Colorado Silverado 3500 HD 401/6.6L V8 2020-2023
• GMC Sierra 2500 HD 401/6.6L V8 2020-2023
• GMC Sierra 3500 HD 401/6.6L V8 2020-2023

Emissions:

• 7 - This part is legal under the provisions of EPA?s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.

Notes:

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