alright, yes it is sohc but i got it for 100 dollars so i might as well use it and i don't car bout going to fast i would be happy with breaking 200hp in my crx, so with my si which should i go for, super or turbo? wut would help me the most? if u were i my shoes and u HAD TO HAVE MY ENGINE and u couldn't kill yourself wut would u do, turbo or super?