I am installing a 454 magnum bravo 1 in my old boat.
Can I use a Y pipe exaust without to much restrition or should I use the thru transom system that came with the engine.
Need advise, Paul
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.