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Old 07-06-2016, 09:34 AM   #6
Billy Nees
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Join Date: Oct 2002
Location: On a hilltop in Pa.
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Default Re: Valve seat issues

Originally Posted by SST3193 View Post
Is it caused by the lack of lead and the fact that the exhaust valves get hotter than the intakes?
Just an FYI, I got a good tip the other day about older engines. Put about an ounce of Marvel Mystery Oil per each 6-7 gallons of gas. Also works well in older engines with mechanical injectors. Diesels too.
Billy Nees 1188 STK
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