HUMMER H1

Originally designed as a war vehicle, the Hummer H1 is a high performance vehicle probably the best in this category. So use nothing but the best for your Hummer to increase its power performance. The Hummer H1 performance chip helps improve the power and torque of your vehicle considerably. The entire product range available is designed for Hummer H1. It takes just minutes to install the performance chip in the engine and you can experience the power running through its veins! You can also enjoy increased throttle response and a better pick up.