so im wondering what compression ratio a B17 with a JDM b16 head would yeild?
also what would a B20Z with a gsr head have?
the B17 stock is 9.7:1
and the b20z stock is 9.6:1 i think?
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.