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1999 GMC Suburban Performance Chips & Programmers

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Latest Customer Reviews

Hypertech Max Energy Programmer Reviews


Reviewed By Stan R (Channelview, TX) Reviewed for a 1996 GMC Suburban —1/23/2012 5:57 AM

Plugged it in and it did the tuning. Noticed change in power and mpg immediately.

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Reviewed By Richard S (JANESVILLE, MN) Reviewed for a 2008 GMC Sierra —10/4/2017 3:09 AM

good product , easy install, great price , easy to program

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i like the Jet Moduls

Reviewed By Tarek N (CAPE CORAL, FL) Reviewed for a 2014 Dodge Durango —3/16/2018 6:05 AM

is now the 4 Modul that i buy. easy installation and never a problem. Is a easy alternativ

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