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GMC Sierra Hypertech Performance Chips

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


Hyper Fast.

Reviewed By Jeffrey F (Schenectady, NY) Reviewed for a 2008 GMC Sierra —8/28/2014 12:54 PM

Fast shipping. Excellent value. Only issue I had was having to update the programmer new out of the box? Otherwise easy install. Using the econ setting so I don't necessarily feel a performance gain but hoping for better fuel mileage. Only programmer I use is Hypertech.

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Hypertech Max Energy E-CON Reviews


jon

Reviewed By Jon H (South Dennis, MA) Reviewed for a 2011 GMC Sierra —8/1/2014 5:05 AM

l have used the econ model in the past and have seen 5mpg improvement. but on this 2011duramax only 1.5 . i am very disappointed. no recommedation here.

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Hypertech Max Energy Programmer Reviews


easy

Reviewed By Jacob M (church point, LA) Reviewed for a 2011 GMC Sierra —8/20/2014 7:37 PM

it is everything i wanted in a programmer

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