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08-07-2007, 09:14 AM

#24

Frank Sopwith

Join Date: Jan 2007

Location: Westervoort, NETHERLANDS

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RE: Balsa USA 1/3 Scale Sopwith Pup

2.8:1
so this unit is also easy to start 'cause one rotation of the prop means 2.8 revs of the engine

Frank

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