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GMC Hypertech Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


Satisfied overall

Reviewed By Jeremy M (Barker, NY) Reviewed for a 2011 GMC Sierra —1/1/2018 11:00 PM

Had to install upgrade out of the box which was a little frustrating, but not difficult. Getting through the tuning install was very easy as the unit guides you through step by step. Changes in performance are very noticeable and there are many options to choose from. Overall appearances are nothing special but the unit isn't dash mounted, unplug and store the handheld unit in between tunes. One thing that was very disappointing was when I dropped the handheld unit from table height,case split

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Hypertech Speedometer Calibrator Reviews


recal speedometer

Reviewed By Eddie J (Harriman, TN) Reviewed for a 2007 GMC Sierra —8/6/2015 1:01 PM

product arrived in short time had to get update but tech support helped right away no problems. checked speed against GPS and distance markers shows to be right on. good product

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Hypertech HyperPAC Reviews


Towing power

Reviewed By matt e (STANARDSVILLE, VA) Reviewed for a 2004 GMC Sierra —8/26/2013 1:47 AM

The HyperPAC system is a great up grade for any type of driver. Because it gives noticable power gains as well as improved MPG Hands down great product!

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