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...
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I don't know what MMO is Scott. That's why I asked about it. Could be a kerosene base for all I know! I will leave it in the motorcycle!
Thanks!
Thanks!
