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GMC Sierra Hypertech Performance Chips

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Latest Customer Reviews

Hypertech Max Energy 2.0 Programmer Reviews


GEVS

Reviewed By Gary V (BROOKLYN, MI) Reviewed for a 2015 GMC Sierra —5/29/2016 4:00 AM

Does everything promised. Simple to plug and play. No need to unhook Onstar. Tire recalibration, is a snap. More power and cleaner shifts. Next day , free delivery was great ! Thanks again , Auto Anything !

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Hypertech Max Energy Programmer Reviews


Bill's z71

Reviewed By Bill H (Ponchatoula, LA) Reviewed for a 2011 GMC Sierra —5/13/2016 6:27 AM

So far I like the performance but really didn't get a fuel mileage increase and also needs some better instructions on how to adjust all the settings. For example how to adjust shift points for certain program's

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Hypertech Speedometer Calibrator Reviews


Doesn't work

Reviewed By Michael B (Longview, TX) Reviewed for a 2015 GMC Sierra —10/17/2015 6:31 PM

Went through two different units and still can't get it to work

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