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GMC Bully Dog Performance Chips & Programmers

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Latest Customer Reviews

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


06 Gmc

Reviewed By Olivia c (OKTAHA, OK) Reviewed for a 2006 GMC Sierra —3/17/2015 8:14 PM

Best ever well worth the money my truck runs great

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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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Bully Dog WatchDog Fuel Economy Monitor Reviews


Good

Reviewed By Jacob W (PALESTINE, IL) Reviewed for a 2003 Mitsubishi Eclipse —6/12/2014 10:14 PM

Overall okay product for price. Nothing too special.

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