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Old 09-13-2005 | 03:22 PM
  #13  
dirtybird
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From: San Tan Valley, AZ
Default RE: RCS 140 gas engine

Also go easy when tighening the spark plug in the head. That head is thin and the metal seems to be soft. I have installed a helicoil in mine.
The best prop I found for it was 17-8 APC