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Chevy Avalanche DiabloSport Performance Chips & Programmers

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Latest Customer Reviews

DiabloSport OBD-II Port Cover Reviews


Looks good but overpriced

Reviewed By Michael C (Branford, CT) Reviewed for a 2013 Chevy Avalanche —5/31/2013 5:25 AM

Expensive for what it is, but it looks good in use.

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DiabloSport PC Interface - USB Cable Kit Reviews


USB Interface

Reviewed By Harold B (Alpine, CA) Reviewed for a 2005 Chevy Avalanche —8/19/2009 11:23 PM

Easy to use and arrived very very quickly

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DiabloSport Trinity T-1000 Programmer Reviews


Great Product for 2015 3.5 Ecoboost

Reviewed By Shayne P (Milford, NH) Reviewed for a 2015 Ford F-150 —5/26/2016 11:48 AM

I was skeptical about purchasing product after reading reviews and issues with my vehicle. I made sure product was up to date with latest software before I tried, and have had no problems. Definitely more power, and shifting is vastly improved. I am running performance tune and have not seen much drop in MPG from stock. Very impressed and I would recommend

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