Reply To: 55 15 hp evinrude

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July 7, 2020 at 6:20 pm #208006
frankr
Participant

    1955 was a bad year also. Early production just had an o-ring, and I really don’t remember the details on that except it wasn’t good.. There was a mid-year change to the troublesome 303804 that killed so many 1956’s. I’m not sure of the serial number for the change 13,000???