Enter any 4 Variables and it Calculates the 5th.
Engine RPM
Gear Ratio
Pitch inch
Prop Slip %
Speed MPH
Prop Slippage Guide:
Mono hull: typically 25% Scale Hydro: typically 20% Rigger: typically 15%
The most informative prop database For available props and pitches can be found in the International Waters web sites Prop Vault
Or Shark Team Racings List at
Propeller Tables
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