B Black89LX New Member Oct 24, 2004 2 0 0 Nov 2, 2004 #1 Nov 2, 2004 #1 i`m doing a 4 cyl. conversion and i can get a harness and computer from a 90 stang, would it be compatable or do i have to stick to an 89 ecu???
i`m doing a 4 cyl. conversion and i can get a harness and computer from a 90 stang, would it be compatable or do i have to stick to an 89 ecu???
