Home › Forum › Ask A Member › 54Evinrude Big Twin crankcase › Re: 54Evinrude Big Twin crankcase

#32485
Don
Participant

    US Member

    Well, those scores concern me. Yes, I have seen similar conditions with no major piston scoring/scuffing, or stuck rings, but not very often. Kind of hard to judge piston condition with only one port visible through the exhaust chamber.