Anyone running high sulfur fuel after dele**s

[TyCorr]

Mileage on my 7.3 in my OBS went down when the ULSD was introduced.

Oh yea, *** the EPA...they know how to *** things up royally....sorry for the rant.

Billy T.
[email protected]

My superduty grew up on lsd and hsd. After bio and ulsd every damn seal in the fuel system dried out and leaked. And I mean ALL of them.