Reply To: 1960 Scott 7.5 hp impellers

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May 7, 2023 at 10:52 pm #276031
jeff-register
Participant

    Reivertom,

    I have read Mercury racers removed every other vane from impellers to cut down on friction. Never heard the results though. I assume running wide open it kept the enjine cool. Anything to get the extra edge on the competion.