Here is a shitty how-to but its all i could find. And if you dont know what your doing and dont have access to a flow bench I would advise you only polish. http://www.honda-tech.com/zerothread?id=528368
And I, and everyone else who knows how to properly port a head, would advise you to NOT polish it, unless you want your fuel to fall out of suspension and pool on the port walls.
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.