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Infiniti QX56 Power Programmers & Performance Tuners

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Latest Customer Reviews

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


09 F-150 King Ranch

Reviewed By Drew L (Hay Springs, NE) —3/18/2017 7:36 PM

Works great! Haven't done any towing with it yet but daily use has increased mpg alittle and more power!

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Hypertech Max Energy Programmer Reviews


Good power and Mpg

Reviewed By Diego P (milpitas, CA) Reviewed for a 2003 Chevy Avalanche —3/18/2017 10:25 AM

I order the hypertech max tunner for my 03 chevy avalanche 2500 with the 8.1 litter, just to get a little bit more power and mpg, and I was surprised with the results I haven't gone to a Dyno but I definitely feel increase in acceleration and my mpg went up 3mpg more witch is great for the price.

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Bully Dog GT Platinum Tuner (50-State Legal) Reviews


Works better than expected

Reviewed By Lee M (Bella Vista, CA) Reviewed for a 2010 GMC Sierra —3/13/2017 10:31 PM

Adds good power tons of torque and helps gas mileage a noticable amount. Definitely would recommend

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