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Old 03-19-2009 | 03:31 PM
  #19  
flywilly
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From: glen allen, VA,
Default RE: OS Pattern engine question

Hey Bax,
What about the OS 55AX? SPA legal and more powerful than anything originally from that era, not to mention an effective muffler that doesn't seem to rob power. If you're just flying for fun (no SPA) than the 65LA is an excellent alternative.
-Will