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
Turtle n Peeps wrote:Any thoughts?
Ya, don't put things in your late model truck fuel tank that doesn't belong there.
What MMO can't do for you.
Actually I frequent the Diesel Place as well...that's where I got the Fuel Pressure Regulator information and the suggestions to use two-stroke oil! The study does say MMO may damage newer diesel engines!
