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Old Feb 22, 2011, 04:25 PM
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Joined Feb 2011
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boat props

I'm building a 30 inch boat with twin graupner 480 speed motors and looking for help on the prop size I looked up the motor speed and its around 17000 free run and pulls 10-25 amps o-to full lode I'll will be running dual 7.2 batterys with direct drive any help or where to start
thanks
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Last edited by campokid; Feb 24, 2011 at 12:43 PM.
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