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Old 02-28-2008 | 12:38 PM
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dasintex
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From: Displaced Canadian in Central Texas TX
Default RE: 3-blade propellers

The rule as far as what size of 3 Bladed Prop to use is to decrease the Diameter by 1 inch and increase the Pitch 1; so for the 17 X 6 2 Bladed Prop you would need a 16 X 8 3 Bladed Prop as an equivalent to the 2 Bladed Prop you listed.