Not sure which 2006 Hummer H3 Performance Chips & Programmers are right for you? We have over 313 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Jeremy B from Knoxville, TN said, "I puchesed one for a Dodge Ram 1500. I noticed a difference as sonn as i started it. It gave it a deeper tone and better take off in between gears for a manual. It was certainly worth the money"
Year Range For Hummer H3 Performance Chips & Programmers