Re: 1956 Johnson 10hp bogging under throttle

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September 7, 2016 at 9:01 pm #43551
chris-p
Participant

    Sounds to me like the prop hub is spun, to test use a sharpie and make a mark across the hub to prop. run it till it revs up, then check mark. If now askew, the hub is spun. Or, try another prop.

    If not that, ensure running on both cylinders.