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Old 03-27-2021, 06:46 PM   #14
Model A Ron
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Join Date: Feb 2021
Location: Troutman, NC
Posts: 717
Default Re: Marvel Mystery Oil in Crankcase

Quote:
Originally Posted by Chuck Sea/Tac View Post
When my engine was new, it had a tick. I put in MMO and the tick went away. Next fill up I didn’t put it in, and the tick came back. Been using it ever since. 43,000 miles, and the upper end is like new.
I have heard a lot of good things about MMO.....How much do you put in with an oil change?
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