Okay i'm seriously thinking about doing a ZC DOHC instead of B16 cuz i want a faster motor in my car with less amount of money invested. I have a 91 hatch si.. and what parts would i look for to buy for a ZC DOHC??? 86-89 Integra? i dunno, please help me!!! any of you with ZC DOHC's how fast your car? and how much hp with what mods? is it fast enough i should ask actually, for you??? thanks guys!! :thumbup: