RCU Forums - View Single Post - UMS Radial Engines. Who's got one and are they any good?
Old 08-08-2021 | 07:22 AM
  #30  
ptdan
 
Joined: Oct 2012
Posts: 86
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From: AalborgNordjylland, DENMARK
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The sparkplugs are ok, and give a spark when i turn it. When they are out, but it is only one cylinder that gets fuel.. Lets see what bigplanes says