Alright this is where it starts, left engine cover off and rained in engine bay, no harm done i thought... well coil went bad had power on both sides so got a coil installed and it turned over and fired once backfiring, then i lost power to the positive side of the coil. and i'm honestly lost and fed up. anybody got a source for a 98 4.3 L mercruiser that could help i'm debating on buying a new wiring harness and going from there. thanks ahead of time