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Old 01-31-2021, 01:37 PM   #7
JKY
Senior Member
 
Join Date: Mar 2020
Posts: 150
Default Re: Marvel Mystery Oil

Quote:
Originally Posted by ArtimusGordon View Post
I have used SeaFoam on working engines, but my suggestion before you start the engine is to drain the pan, checking the drain oil for contamination, refill with 3 qts of new oil and also remove distributor and pour in one (1) quart of oil. I would also add several ounces of Marvel Mystery oil to the crankcase. Once you have the engine running I would dribble a small amount of Sea Foam into the carburetor. This will help clean the carburetor jets. After that I would add 4 ozs of MMO to the gas tank. Best of luck!
Good advice.
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