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  1. #1
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    Apr 2015
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    Hartsville S.C.
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    91 286 pro tournament

    I got a 1999 175 efi Mercury running a 25 pitch prop and only doing 56 ,I ort to be doing better than that ,I have 110 on all cylinders

  2. Sprint Boats Moderator Bassmeister's Avatar
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    May 2004
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    #2
    Without further info I'd say your prop is too big....What are the wot rpms...prop to pad ....good hole shot' Rpms during holeshot....How heavy are you loaded.

  3. Member
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    Apr 2015
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    #3
    I think I have it figured out, running a 25 pitch 5800 rpm at 62 mph

  4. Sprint Boats Moderator Bassmeister's Avatar
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    May 2004
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    #4