Reply To: 1958 Johnson 10 hp

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May 1, 2020 at 12:13 pm #201645
Buccaneer
Participant

    US Member
    Bubba Trout wrote:

    an additional thought for compression test is to have the throttle wide open when performing your test

    I was under the impression that you don’t need the throttle wide open for a compression
    test on a two cycle engine. Perhaps because of the porting? I don’t
    understand the difference, but hopefully someone can explain.

    Prepare to be boarded!