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Old 10-14-2020, 06:59 PM   #4
39portlander
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Join Date: May 2010
Location: Suth'N Maine
Posts: 1,996
Default Re: Marvel Mystery Oil and Marvel Classic Motor Oil

Quote:
Originally Posted by alanwoodieman View Post
Kendal 20w50 or valvoline 20w50, put mmo in gas tank according to directions
"a spoon full of sugar helps the medicine go down", on my "non modern" vehicles and yard equipment I add several tablespoons of MMO on every fill up. Big Blue my 77 F150 and the 39 seem to also like the 20-50, it good stuff.

MMO does it help? well.... it make me fell good

Last edited by 39portlander; 10-14-2020 at 07:04 PM.
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