Superchips GM Flashpaq w/Locksmith

Includes ECM and TCM Unlock Tool

Performance tuning for Economy, Towing, Daily Driving, & Extreme Tuning

Speedometer correction for changes in tire size and gear ratio

Active/Dynamic Fuel Management control

Remember Last Setting for Auto Start/Stop

Remember Last Setting for Drive modes

Adjustable Throttle Booster Settings

Adjustable TPMS settings 1-90psi

Adjust speed & rev limiters

Adjust Idle RPM in Park, Neutral and Drive

Read & clear diagnostic trouble codes

Shave .5-seconds off 0-60 times

Carries power curve higher into RPM range

Testing showed +4mph in 1/4-mile times

High-definition, 2.8" color screen

Internet updateable with all-new update software via USB

Supports 5.3L and 6.2L engines along with 6, 8, and 10-speed transmissions

The much-anticipated Flashpaq tuner for 2019-2022 Silverado and Sierra is finally here, with revolutionary in-cab ECM/TCM Unlock! Available for 5.3L and 6.2L applications, Flashpaq tuning offers more horsepower and can unlock/flash right from your driveway. The all-new GM Flashpaq performance programmer (PN 2849-F) comes pre-loaded with tunes developed specifically for daily driving, towing, and performance enthusiasts. Our Mileage XS, Tow, 87 Octane, 91 Octane, and 93 Octane tunes offer incredible torque gains throughout the RPM range with the improved drivability you've come to expect from Superchips.