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  1. #1
    rolo2230's Avatar
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    Gprsho prop size help

    I have a gprsho with the folowing mod. C1 wheel ,power filter ,power shot runnin a 160 mm set with a skat track prop 15/23 only runnin 7000 rpm almost 10 pounds of boost runnin 70 mph any help is apreciate


  2. #2
    mate, i,d go to 13/19 or 13/20 max as these pump are way better than the 155mm deal.... i,ve got same package but with motec and e-1 using 14/21 and wanna depitch it

  3. #3
    rolo2230's Avatar
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    Thanx what speed r u running

  4. #4
    88.3mph 8260 needing more rpms.... i brought 14/23 1st up, depitched it 2 degrees and still needs less... i,m ordering another very soon

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