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Old Mar 14, 2010, 12:25 PM
CaptLee is offline
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United States, CA, Hayward
Joined Feb 2006
946 Posts
Would checkout the RPM's of the motors and then figure to downsize to 2,500 to 4,500 turns on the prop. That would be well within the ballpark. I tend to go to the 3.8 to 1 to turn big props but have had to swap up to get the prop speed in the range.
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