Reply To: 1956 Johnson RDE 18 30HP w/intermittent misfire on one cylinder

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May 8, 2026 at 7:59 am #317909
David Bartlett
Participant

    US Member

    The cut-out switch only affects one cylinder, so that could be your issue. As Don said, maybe unhook that and see if it helps.

    David Bartlett
    Pine Tree Boating Club Chapter

    "I don't fully understand everything I know!"