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Thread: BP21 On A 15oz Plane With 3 Cell Lipo. What Size Prop?
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Old 01-21-2006, 04:09 PM
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Dr Kiwi
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Default RE: BP21 On A 15oz Plane With 3 Cell Lipo. What Size Prop?
7x4 may not give you enough thrust - I reckon the 8x4 is the best bet - especially if you don't hold the left stick at WOT all the time.
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