Looking to rev up your power and torque on your 4x4? A GMC 4x4 Power Programmer is the way to go. A power programmer can be installed in minutes. It requires no special tools or sophisticated knowledge of computers.

Installing a GMC 4x4 Power programmer is simple and legal in all 50 states and will not void your factory warranty. Unlike a chip the power programmer does not connect into your ECU or ECM, it is actually a hand held automotive computer that allows you to adjust your tuning setting as needed.

You can return your vehicle to factory settings at anytime. A power programmer can be adjusted to increase torque when you are hauling heavy loads or towing. There are even power programmers available that will allow you to adjust the shift points and firmness of your automatic transmission for faster acceleration. They can be used to raise horsepower, increase fuel economy and extend the life of your engine. We have a very high percentage of repeat business because of the quality guarantee on every item we sell. Our buyers are some of the most savvy you can find, and it’s our quality that keeps them coming back again and again. We are always on the move and regularly updating our product line with performance accessories that have been factory tested and field proven.So, if it’s a GMC 4x4 power programmer you want, we have it, and you will be certain to get it fast, at a lower price, and with the ultimate in customer service.