Hi guys, I just got my 7.3 turbo idi heads back from a reputation head shop. They were able to increase my intake flow by a good 20 cfm . They said the exhaust side flowed decent already. . They claim I may get 2 horsepower per added cfm. That would give me a potential gain of 40 hp which would...
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.