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Hummer H3 DiabloSport Performance Chips & Programmers

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Latest Customer Reviews

DiabloSport Predator P2 Tuner Reviews


Finally, Tuned 2013 GMC

Reviewed By RICHARD K (AUBURN, WA) Reviewed for a 2013 GMC Sierra —4/10/2018 2:00 PM

Months of reading AA Forums and others, I went with predator p2, the instruction manual, was step by step, The down load took minutes to do from my pcm,I fully charged my battery prior to,And no power to anything else,I plugged in the P2, Followed directions and chose 87 oct performance tune,AFM OFF (YAAAAH), AND Diablo trans tune and speed limiter off,My gmc 5.3 now starts and runs better, Accelerates (no pause) with more power,Trans shifts are firm,(No soft or hunting shifts), Im happy.

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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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