Forum Discussion

SH's avatar
SH
Explorer
Mar 04, 2015

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...
Tow Vehicles
JustLabs's avatar
JustLabs
Explorer
Mar 05, 2015
rhagfo wrote:
Better yet use the top rated fuel additive for diesel.
Opti-Lube


Just run B5. Its all the lubrication you'll ever need.

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