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Old 11-16-2011 | 07:20 AM
  #11  
jaka
 
Joined: Dec 2001
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From: Upplands Vasby, SWEDEN
Default RE: OS 46AX engine test

Hi!
A 11x6 or 12x4 (RAM, Graupner Cam-prop/ Sonic or APC) is the prop size to use if you fly at sea level and using it in a trainer aircraft!