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Hummer H2 Hypertech Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


great noticeable power

Reviewed By Brad T (SUNOL, CA) Reviewed for a 2006 Hummer H2 —10/29/2013 6:38 PM

Easy installation, love the auto tranny shift firmness adjustability and yes actually I can notice a performance increase

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Hypertech Speedometer Calibrator Reviews


Adjusted my speedometer

Reviewed By Mario L (GULFPORT, MS) —4/26/2015 5:33 PM

I'm slightly off but I need to readjust it thats all. Corrected my shift points and installation was simple. Super easy to use and program. Instructions are slightly vague but its not too hard to figure out.

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Hypertech HyperPAC Reviews


sleeper

Reviewed By Kyle R (MIRA LOMA, CA) Reviewed for a 2008 Chevy Silverado —3/7/2015 6:52 PM

Glad I bought it. Truck runs great an a bit faster. Dose not do a few things it says it dose. Depends on model of truck. But overall it works good

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