MPI Restoration Services is a full-service restoration shop located in Neenah, WI. Nationally known for our precision detail, client service and award winning work, MPI can do what other shops can’t. With our skilled craftsmen and work on classic and muscle carsWe’ve become known as the guys to go to for your hard to find parts and accessories. What we’re not is a production store. With our rapid prototyping machine, CNC machining and in-house designers we can special order, design or reverse engineer just about anything.