I highly recommend this place. My GMC 1ton dually truck kept on blowing out the cold air intake turbo tube. Proven Performance was my 3rd attempt to get the problem properly fixed. They fixed the problem! I've used the truck hard, pulling a 16,000 lb LQ on Hwy 101 between Coos Bay, OR and Orick, CA. The truck is running... read full comment
October 2023
When you want something done right these are the people to call.
February 2023
They know there diesels. I will take my pickup here for maintenance from now on.
