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Old 06-20-2010 | 05:01 PM
  #6  
spaceworm
 
Joined: Mar 2009
Posts: 3,950
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From: Guilford, CT
Default RE: evolution 46

Didn't some of the early Evolution engines get shipped without an "o" ring at the base of the carb, causing air leaks and lean runs. Wouldn't his cause over heating and lack of top RPMs?