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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 E-CON Reviews


Hypertech E-CON on Hummer H2

Reviewed By kristopher l (lumberton, TX) Reviewed for a 2007 Hummer H2 —7/14/2011 10:54 AM

Easy to install. Took about 5 minutes to install. Makes the vehicle run a lot smoother but not much improvement on the MPG's.

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Hypertech Speedometer Calibrator Reviews


Super simple

Reviewed By Robert S (INGLESIDE, TX) Reviewed for a 2014 Toyota Tundra —10/13/2014 10:19 AM

Easy install and works great

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