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  1. G

    Anti Cavitation Plate Height

    turning points calculator says a 10.5 X11, hole shot is ok gets up quickly have to see if I can get another tach to try meanwhile I will trim it in first.. Thanks Gary
  2. G

    Anti Cavitation Plate Height

    do you think a 12 pitch would be more in line
  3. G

    Anti Cavitation Plate Height

    Will do thanks
  4. G

    Anti Cavitation Plate Height

    Im gonna try trimming in one hole check the difference thanks
  5. G

    Anti Cavitation Plate Height

    thanks wasnt sure
  6. G

    Anti Cavitation Plate Height

    I have 1448 Alumacraft with a 81 Johnson 35, AC plate 1/2" above bottom of transom, 10X13 -3 blade prop on it, 5.5 inch setback on jackplate and trim tabs. With motor trimmed out to next to last outboard hole my WOT is 4810 rpm at 26 mph. If I trim to last hole out from transom speed stay the...
  7. G

    gman57

    Help please Im trying to find out what other lower units are compatible with a 1964 9.5 hp Johnson, thanks .
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