Marvel Mystery Oil
Any one ever add this to fuel in your diesel trucks? The only reason I ask is my 07 Duramax developed a light surging at idle. Researching the issue it is a fairly common problem especially with tr...
Forum Discussion
Lubrication is such a big deal in our engines that I would not chance putting something like that through the fuel system. And isn't MMO mostly kerosene or some other kind of solvent? That would be murder to some of the close tolerance parts I would think.
