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GMC Sierra Power Programmers & Performance Tuners

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


hypertech 2014 gmc 1500

Reviewed By C. S (cheyenne, WY) Reviewed for a 2014 GMC Sierra —4/18/2015 8:21 PM

Bought this to correct my speedometer and to get a little more power. I had to update the software on the programmer but after that it was easy to install and use. Good value.

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Superchips Flashpaq Tuner Reviews


superchips Autotune

Reviewed By Jimmy E (Theodore, AL) Reviewed for a 2009 GMC Sierra —3/7/2015 3:14 PM

auto tune has the best prices on things for my truck . so far I bought a superchip , K&N AIRFLOW KITS I AM VERY HAPPY WITH BOTH OF THEM GOOD CUSTOMER SERVICE AND GOOD PRICES ON GOOD ITEMS ,. THANK YOU AUTO ANYTHING

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Superchips Cortex Programmer Reviews


Sierra 1500 5.3L

Reviewed By Keneth S (Jonesville, LA) Reviewed for a 2013 GMC Sierra —12/23/2014 8:37 PM

Easy to use programs in minutes. I can tell A difference. I just program with the quick tunes

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