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Thread: how to figure speed useing pitch to RPM

  1. 07-29-2004, 08:02 PM #1
    lnsper
    dose any one know how to figure speed with pitch to RPM
    I have a 89 242Eliminator edge with a 24 pitch bravo 1 4 blade
    turning 5100 rpm
    thank Shawn
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  2. 07-29-2004, 08:54 PM #2
    bordsmnj
    check this.
    http://www.go-fast.com/BOAT_SPEED_PREDICTIONS.HTM
    be sure to scroll down and click the propslip calculator too.
    cool stuff
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  3. 07-30-2004, 05:44 PM #3
    lnsper
    thanks now i need a gps
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  4. 07-31-2004, 04:35 PM #4
    SHAKE-YO-AZZ
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