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GMC Sierra Power Programmers & Performance Tuners

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Latest Customer Reviews

Superchips Flashpaq F5 Tuner Reviews


Power Programmer

Reviewed By MARK J (SELMA, AL) Reviewed for a 2017 GMC Sierra —4/25/2017 8:15 AM

Did not adjust as many items as I thought it might. Easy to install. Just wish it did more for my truck.

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Hypertech Max Energy Programmer Reviews


2011 GMC Sierra Hypertech Review

Reviewed By Marcus K (OXFORD, MI) Reviewed for a 2011 GMC Sierra —3/28/2017 3:41 AM

Everything I've been looking for.

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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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