At my cottage my neighbours asked me to see if I could fix there 5hp evinrude for them. I don't know the year of it but its from the 70's or 80's. The engine is hasn't run in two years they said they took it to the marina on our lake and they got it running and when they left it for the winter...
Me and my father bought a 1991 Force 50hp outboard as a backup motor the person we bought it from didn't know a thing about engines. We replaced all the wear and tear items but the spark plugs are NGK BUHXW-I from previous owner and our other force 1994 50hp runs on Champion L76V's. Should our...