RCU Forums - View Single Post - DLE 20cc Gasser! (Data & Links 1st Post)
Old 05-19-2016 | 05:05 AM
  #6801  
karolh
 
Joined: May 2002
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From: Mandeville, JAMAICA
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A good rule of thumb guide for 3 blade props versus 2 blades is an inch down in both diameter and pitch as a good starting point.