I've read that the inliners only had about 7:1. Another 2.5 points has to help something, no? I don't know the cc on the head, but that is really low compression imo. I was just curious if there was anyway to slap some better slugs in one of these engines? Didn't mean to flip the apple cart.
Last edited by Hollow65; 11/13/2014 1:49 AM.