Not sure which 2005 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:
"Price for power is to high because lets face it power is our main reason for purchase. So give us gas powered customers more hp or a better price value." —Steve C from Hollister, MO bought a Hypertech Max Energy Programmer for a 2005 Hummer H2, 6.0L V8.