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Old 07-06-2016, 10:34 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

Quote:
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.
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