When you want to boost the power in your truck, consider installing this GM truck tuner from Painless Performance®™. This device has the Vehicle Anti-Theft System removed. Once you install it, all factory emissions items will still be activated. You will have check engine lights until further tuning is completed. This tuner is designed to allow you to start your vehicle and allow you to get it to a local tuner for further work to be completed. For more information about this tuner check out the online instruction manual.
This device has been calibrated for the following specs:
5.3L / 4L60e / 3.42 Gear Ratio / 29” Rear Tire Diameter
This device has been calibrated for the following specs:
5.3L / 4L60e / 3.42 Gear Ratio / 29” Rear Tire Diameter