Looking for a fast and easy way to add horsepower? These Hypertech Power Programmer III units are as easy to use as pushing a button, and require no tools. The Hypertech programmers plug into your vehicle's sub-dash diagnostic port, and reprogram your computer with true performance curves for fuel and spark. Hypertech's programs will give you more performance throughout the entire rpm range, not just in the top end, like other brands. So, if you need more power from your fuel injected ride, these Hypertech programmers are just what you need. Boost horse power and torque. Practically brand new, only used a couple of times! Comes with box, Programmer III, cable, and instruction manual. Cash only please. Clay