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GMC Hypertech Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


Hypertech Max Energy Programmer

Reviewed By smith, t (lawrenceville, GA) Reviewed for a 2004 GMC Sierra —4/22/2018 10:19 AM

This is a great programmer to have, especially for wheel size changes.

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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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