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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 Max Energy 2.0 Programmer Reviews


Hyper GMC

Reviewed By scott f (CAPE CORAL, FL) Reviewed for a 2014 GMC Sierra —12/13/2017 3:19 AM

Seems to work well with plenty of options and easy to install.

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Hypertech Speedometer Calibrator Reviews


Excellent product, very easy setup and install

Reviewed By Paul S (Saratoga Springs, NY) Reviewed for a 2017 Chevy Colorado —12/12/2017 6:47 AM

Only issue is make sure you click the script for inline speedometer calibration, and GM Vehicle, then it is easy

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