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Hummer H3 DiabloSport Performance Chips & Programmers

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Latest Customer Reviews

DiabloSport inTune I-1000 Tuner Reviews


Excellent value

Reviewed By Brice Halmand D (CALERA, AL) Reviewed for a 2012 Chevy Suburban —2/25/2015 4:25 AM

Works great, wife and 14 year old son installed in an hour and I am pleased with more power, better fuel milage

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