I have a 2000 Civic DX, i am having trouble figuring out which motor to get because of different compressions the B16 is 10.8:1 and the B18 is 11.1:1. my buddy said that to get more from a turbo the B16 would be more benefictial. B16 hp is 185 and B18 hp is 200, i dont know to read the charts of...