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Old 03-09-2007 | 10:27 PM
  #7  
alan0899
 
Joined: Apr 2006
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From: Warialda NSW, AUSTRALIA
Default RE: Thrust Ratios

G'day Mate,
Check out this Saito site, then think about how much speed you will need, & maybe think about a bit more pitch than an 18x6. You can throttle back if the overall speed is a bit fast.
http://saito-engines.info/prop_sizes.html