The Sr20/Sr22vet thread

[rbs14kouki]

Originally Posted by livelovesole

Thank you so much for the great info guys. I just happened to run into a P12 head first so I jumped on it. Brndck: I planned in running the mazworx intake plenum And E85. I was thinking that it would of been better insurance to upgrade the valvetrain but wasn't too sure yet. Ralliart: do you think keeping the 5.5mm intake valves is best then?

Fyi last time i checked . Mazworx only make a manifold for the p11 head not p12 !