alright, i think i might have figured out what i need to do.
so i have a 1990 Civic DX sedan with d15b2 (obd0). To put in a d16y7 (obd2b), i can convert my wiring harness from dpfi to mpfi and use a obd0 to obd1 ecu jumper. i'll use a p06 ecu (obd1) and convert my distributor and alternator...