welcome man,this is what I do before I start a build research the chasis spec ect.SR20s are awsome engines and there very cheap to build(to RBS).I went for the S-14 chasis but the S13 with a drift body kit its very sexy...very.looks sick.oversize rims and its a bad as looking car.If its just for looks, Ill go with the S13 and the drift body kit,nice set of 17x9s in front and 17x10s on the back and please do the convertion front to kouki style.slam that btch.good luck man