View single post by Chris E
 Posted: 01-16-2007 06:18 pm
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Chris E

 

Joined: 11-23-2006
Location: Fremont, California USA
Posts: 12
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 I'm guessing that restricting the oil return is a quick fix from the factory for extra cooling in the vicinity of #4 cyl. (search other threads for info on improving coolant circulation & restricting oil flow) 

Chris