i just build a 1507 gen 1 busa motor with 12.8.1 je pistons and checked my compression and it is 270lb. at cranking and would like to know if 93 pump gas is enough or do i need more octane.
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.