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Old 09-20-2008 | 02:05 PM
  #2  
aerowoof
 
Joined: Jun 2006
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From: pembroke, NH
Default RE: os25 counter rotating crankshaft

you can try os not even sure they made one.I have one for the fisrt model os 25's.you'd be better off adding a gyro to the rudder and putting in the twin sync system.check the twins forum