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Old 11-11-2015, 02:21 PM
  #16  
spaceworm
 
Join Date: Mar 2009
Location: Guilford, CT
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Originally Posted by Calvinman
Hello again,...
t has a ring that is right at the top of the piston...
Calvi
Sounds like a Dykes ring? I didn't know OS ever used such a ring. Never to late to learn something/

Sincerely, Richard