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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


2015 Silverado LTZ

Reviewed By Kenneth F (KENOSHA, WI) Reviewed for a 2015 Chevy Silverado —3/31/2016 8:35 PM

Seems to be working great I have the same one for my Tahoe. I also did multiple upgrades at the same time as programming the Silverado but so far I love it soft pedal gas saver heavy pedal monster!!!

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Hypertech Speedometer Calibrator Reviews


Litt

Reviewed By Terry L (Killen, AL) Reviewed for a 2010 Chevy Silverado —2/12/2016 8:34 PM

Put 3.73 gears in 2010 Siverado. Dealer could not calibrate speedometer. Did myself with Hypertech Speedometer Calibrator. Well pleased.

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