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GMC DiabloSport Performance Chips & Programmers

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Latest Customer Reviews

DiabloSport inTune i2 Tuner Reviews


2014 GMC Sierra 5.3

Reviewed By Taylor H (HUMBLE, TX) Reviewed for a 2014 GMC Sierra —9/24/2017 3:00 PM

Product is mostly as described in many install videos available. When I went to first update the module upon arrival I was not aware of the amount of time it would take to complete the initial update. In total it took me 12 hours. I also had to unplug the controller wait a minute and replug 3 times throughout. The unit would seem to stall and would move to new steps after the unplugging process. So, I was sure if I was having issues, just took some time. I haven't installed a tune yet, will upda

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DiabloSport Sprint Active Fuel Management Module Reviews


Does it's job. Enjoying the consistent power.

Reviewed By Terry F (Greeneville, TN) Reviewed for a 2013 GMC Sierra —8/22/2017 4:04 AM

I would recommend this produce to anyone.

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DiabloSport PC Interface - USB Cable Kit Reviews


Great buy

Reviewed By Kolton B (LEVELLAND, TX) Reviewed for a 2009 GMC Sierra —7/19/2016 11:58 PM

Got here extremely fast, works excellent.

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