Re: 1957 Evinrude Lighttwin 3 compression

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June 5, 2017 at 1:34 am #59000
Tubs
Participant

    Put me down as #-3 for a head gasket.
    Equal compression in both cylinders is a pretty good indicator.
    If it were rings you would expect some variation.

    A "Boathouse Repair" is one thats done without having tools or the skills to do it properly.