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Old 07-18-2016 | 12:54 AM
  #159  
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Jim.Thompson
 
Joined: Sep 2015
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From: Bellingen NSW Australia
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I have the engine installed in the plane and running with the original chainsaw inlet manifold.
I am unable to tune it at high speed. It will only run on part throttle opening with the high speed needle fully closed.
What does this indicate? The metering needle assembly needing adjustment?