Not sure which 2007 Hummer H2 Power Programmers & Performance Tuners are right for you? We have over 5642 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Easy to install. Took about 5 minutes to install. Makes the vehicle run a lot smoother but not much improvement on the MPG's." —Kris K from Lumberton, TX bought a Hypertech Max Energy E-CON for a 2007 Hummer H2.