RCU Forums - View Single Post - UMS Evolution Radial Care and Operation
Old 06-18-2018 | 02:13 PM
  #2331  
slskn
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From: Montrose, MI
Default Compression

Originally Posted by Maxam
Yes, the engine sounds good. Read carefully, the valve stems where they enter the guides to oil. The corsair looks great!!! -Tom
I also did a compression check on all of the cylinders the lowest compression was 125 to 128 on a couple cyl.s some were 140 and higher, bearings still seem smooth.