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Old 06-18-2009, 05:19 PM   #2 (permalink)
rjpracing
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Join Date: Dec 2003
Location: sunnyvale ca usa,five dock nsw ,australia
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Re: How hot is too hot?

greg good synthetic brakes down 400-500 deg f and 230deg is fine and up to 300 deg f for short bursts is ok in mini bike engines,the best thing you can do for mini bike engines is to filter the oil!
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