Joe Rini

ok so i need help i have a d15b2 in my 91 hatch and im swaping heads for the d16y8 head .i have a p2p obd2a ecu already. my car obd0. whats the easiest way to go from obd0 to obd2a onthe manifold? ialso need to know how to get or where to get theconversion harness for the throttle body wires cause i have dpfi instead of the mpfi .when i get myhead im gettin the y8 manifold and throttle body my wire connecters wont work.....please sum1 help me out this is my only dilema so i need helpppppp!!!!!!!