1993 convert mustange /90 5.0 ho swap help plz Reply to Thread
i found out this engine harness is from a 89 thunderbird . its speed density .
I was told all i had to do is find witch wire in the engine harness needed powere and ground and the fuel pump wire . cant i just get a wireing diagram for a 89 thunderbird and repin the 89 harness to plug into my 93 . im not afraid of repinning wires if that is all it is . i just need to know whitch wires to repin .