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Hummer H1 Performance Chips & Programmers

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Latest Customer Reviews

Jet Performance Programmer Reviews

Jet programmer ,Hummer H1

Reviewed By Elemer T (Las Vegas, NV) Reviewed for a 2006 Hummer H1 —5/4/2007 9:12 AM

Reprogrammed my 2006 Hummer H1 and I was very,very pleased with the results. Great product, excellent performance, I noticed immediate power gain upon installation, big difference in every day driving, hard to keep my foot out of it.Thank You Guys!!!

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DiabloSport inTune i3 Tuner Reviews

Must Have

Reviewed By Taylor Y (Springfield, MA) Reviewed for a 2014 Chevy Silverado —3/14/2018 4:50 AM

This is a must have product that works great improves power and fuel economy.

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DiabloSport Trinity T-1000 Programmer Reviews

Great Price

Reviewed By Cliff G (BLOUNTSTOWN, FL) Reviewed for a 2008 Chrysler 300 —3/7/2018 6:10 AM

I have been wanting to buy a Diablo Trinity for a while, this great price made me pull the trigger!

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