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GMC Sierra Performance Chips & Programmers

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Latest Customer Reviews

Range Active Fuel Management Disable Device Reviews


Works exactly as described!

Reviewed By David G (Huntsville, TX) Reviewed for a 2011 GMC Sierra —6/13/2018 3:41 AM

Definitely keeps my Sierra in V8 mode. This might be a little unbelievable but I actually get about 4 more miles per gallon. Plus no hesitation anymore from switching back and forth from V4 to V8.

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Bully Dog BDX Tuner Reviews


its ok

Reviewed By Travis W (Marrero, LA) Reviewed for a 2017 GMC Sierra —5/25/2018 7:34 AM

It ok but it didn't keep it from going from 8 to 4 cly

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Hypertech Max Energy Programmer Reviews


Hypertech Max Energy Programmer

Reviewed By smith, t (lawrenceville, GA) Reviewed for a 2004 GMC Sierra —4/22/2018 10:19 AM

This is a great programmer to have, especially for wheel size changes.

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