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2009 GMC Sierra Performance Chips & Programmers

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Latest Customer Reviews

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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Bully Dog Triple Dog GT Tuner (49-State Legal) Reviews


Amazing

Reviewed By Sesar C (East Wenatchee, WA) Reviewed for a 2009 GMC Sierra —3/7/2015 12:54 AM

The reaso I bought this unit to get rid of the AFM in my truck I install a 3" exhaust no difference runs even worse after I install the tunner wow what a difference no more AFM now my truck sounds great runs even better lots of power my transmission shift really nice highly recommend.

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DiabloSport inTune I-1000 Tuner Reviews


Great seller

Reviewed By nicholas w (Lancaster, SC) Reviewed for a 2009 GMC Sierra —1/20/2015 1:46 AM

Great product

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