i have an dase model 91 civic hatch and im thinkin about doin a dohc zc swap. the car have no motor nothin its just a shell..all i wanna know is what i need to do to complete the swap and how hard is it to do. looked around for it and didnt really find the answers i was lookin for. is a zc from an si 0bd0 or not. also i know i have to change it from dpfi-mpfi other than that i dont know what else to do. cound i use a si harness for this swap too? if anyone can help me i would be very thankful. the car has just been sittin for a couple of months and would really like to get it on the road.