hi i am new at this i am trying to fine out what the wire diagram for a 85 four winns boat i took out the 1985 2.5 120 hp mercruiser motor and replace it with a 1978 140 hp mercruiser motor and i am useing the 1985 wiring for the 1978 motor and i was see if anyone has a wiring diagram for a 1985 mercruiser i/o
