Corvette, late model GM and classic muscle car performance, maintanance, repair and fabrication
PSI is a late model domestic performance, fabrication, and customization shop located in Frisco Texas. Here at PSI we strive to provide an outstanding customer service experience with an extremely high quality of work and attention to detail that is second to none. From custom built twin turbo kits to a big brake upgrade we do it all. Come on over to the shop and check out our current projects to see for yourself the quality of work we do and why PSI will be the last shop you ever use for your forced induction and high performance mods.