RCU Forums - View Single Post - UMS Radial Engines. Who's got one and are they any good?
Old 08-08-2021 | 02:14 AM
  #26  
ptdan
 
Joined: Oct 2012
Posts: 86
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From: AalborgNordjylland, DENMARK
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Hi hi guys
A question, i have the ums 75-5, it has run about 2 liters. But it suddenly stopped, cant start it again. I found out, it only gets fuel in the lower cylinders. Any ideas??? And im using a Emotec fuel pump.
Dan