RCU Forums - View Single Post - UMS Evolution Radial Care and Operation
Old 09-19-2011, 09:34 AM
  #4  
Linkan2
Senior Member
 
Join Date: Oct 2010
Location: Öland/ Kalmar/ sweden
Posts: 227
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Default RE: UMS Evolution Radial Care and Operation

Hi
I have a UMS Seidel 7-35 who have worked very well, no problems in the air at all.
I have 23 flights passes and it has not been any problems yet.
But I'll probably buy a set of ring for the exhaust.

I am very pleased with the engine so far

Lars