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Thread: GPR Prop ???

  1. #1
    cmherrera's Avatar
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    GPR Prop ???

    I'm using a Magnum pump with a 15/24 Dynafly, my rpm's are at 6950. I had a 15/22 skat propand my rpm's were at 7340. what pitch will get me to 7200? I think I should just get an 05 pump or HO pump.


  2. #2
    Dirty Sanchez's Avatar
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    Dec 2005
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    add 1 mm to the skat prop or reduce 1-1.5 mm from solas

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