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Latest Customer Reviews
DiabloSport inTune i2 Tuner Reviews
Reviewed By Trever P (LAUREL, MT) Reviewed for a
2015GMC Sierra—2/15/2017 6:52 AM
This works great. Definately made the truck run better. Much better throttle response. Turned off the V4 mode so it sounds better with my exhaust. Only running the 87 octane tune so far, but I'm satisfied.