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Old 08-09-2012 | 04:24 PM
  #11  
pimmnz
 
Joined: Nov 2005
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From: Auckland, NEW ZEALAND
Default RE: over heated engine

RPM isn't the problem, it only runs hot if there is either no air over the fins, or no oil in the fuel, ie too lean. Consider that about half the cooling is done by the air, the other by the oil in the fuel...
Evan, WB #12.