I was quilty before,but I will never run Wal Mart Super Tech diesel.Or any Generic store brand.
Winter I run one gal 5w 40w sync oil,and one gal 15w 40w(both diesel rated).This thins her down some in my climate zone.

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1999 w140, quit voting to old, and to old to fight, a god damned veteran, deutschland deutschland uber alles uber alles in der welt