Hello H.S. :D ,
Ok , so i have a few questions:
I have a 89 civic, d15b2, intake, 4-2-1 headers, 2 1/4 exhost.
I want more power. (like everyone with w d15 does) best options?
-build na? raise comp to 11-1ish and cams?
-build for turbo? (upgrade pistons (8.5-1 and cam) with about...