Originally posted by racinategra
11.6 to 1 is what you are yielding from that. So approx my ls/vtec should be running 11.8:1 with b18a block b18c head and civic type r pistons? I heard with the GSR head you add .2 to the compression yielded from a b16 head. Thanks.
if you have that exact setup you are pushin more like 12.3:1