Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!
Currently waiting on my new engine from RPG. Looking for experience/opinions with breaking in high compression builds and which fuel to use. I've read/heard from the engine builder not to use E85 for break in as it can "wash out" the cylinders, less lubricative than gasoline and you want a...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.