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Hummer H2 DiabloSport Performance Chips & Programmers

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Latest Customer Reviews

DiabloSport inTune i2 Tuner Reviews


Badmax

Reviewed By Barry R (HICKORY, NC) Reviewed for a 2008 Chevy Silverado —7/21/2016 2:40 PM

Bought the tuner for 06 5.3 and it helped some but wasn't what I was looking for because I tow a 30ft camper.trader for 2500hd with a duramax and only installed first level so far,feels like I could tow 2 campers,what torque

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