Please help. Son has 93 si hatch, just bought 96 gsr 1.8c1 motor. It has supercharger,btc,map,over sized inj.,fuel rail,headers,etc... All trans.,hell all bells &whistles,except for wiring from the gsr's ecu. Where can i find a wiring harness? Motor has all wires,need gsr's ecu for the chip inside.