California Edition;CARB E.O. D-541-9 Level 1: HP Increase +18 HP And Torque Increase +17 lbs./ft.~Internet Updateable
Not Legal For Sale Or Use In California Level 1: HP Increase +18 HP And Torque Increase +17 lbs./ft.~Internet Updateable
Industry Leading Handheld Tuner;Not Legal For Sale Or Use In California Economy Level: HP Increase +8 HP And Torque Increase +8 lbs./ft.~Internet Updatable~Performance Level: HP Increase +18 HP And Torque Increase +17 lbs./ft.~Tow Level: HP Increase +12 HP And Torque Increase +11 lbs./ft.
3rd Generation inTune; 50-State Legal;CARB E.O. D-770 This Device Does NOT Accept Custom Tunes From CMR
Browse our selection of quality computer chip programmer parts designed specifically for your GMC Envoy XL. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Denali · SLE · SLT
Sport Utility
L6 4.2L · V8 5.3L
Automatic
