Thread: valves rattling
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Old 10-04-2008, 04:56 PM
  #4  
hammertime
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RACING JUNKIE
 
Join Date: May 2003
Location: Coldwater, MI
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Originally Posted by lookingaround
what causes that? how do i fix it? lol
Lack of octane, I get it once in awhile with 87 octane on the primer plus :lol:
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