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Old 03-10-2009, 05:29 PM
  #27  
DaveFlynn
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Default RE: Deuces Wild advice

What is the Kv of your motor and what voltage are you using?

To maximize: 160,000/Kv/Volts=Prop Diameter in Inches

(160,000RPM In) / (650RPM/Volt) / 24V = 10.25 inches

160,000 is the max rpm inches from Master airscrew.