Anybody, maybe Steve, know where I can find a detailed plug/wire color schematic for the 4 engine bay plugs on the dr side fender well. My replacement engine came from a 90-91 bronc. I have an 89. The pin outs for those 4 plugs are a little different. I do not want to 'just use the old harness' cuz it is just a PIA to change it all out, so I want to just re-wire those 4 plugs. (the 4 that tie into the ECU wht,red,blk,and gry.