Quote:

Originally Posted by 62Lincoln Are you using the Castrol from the dealer?

Dealer supplied oil for all but the last one. Did a mid-cycle change over to the Mobil 1 5w-40 ESP for the hot summer months.

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2011 335d Sport Package/Cold Weather Package

2004 Ram Cummins with lots-o-mods
1990 YJ Repowered with modified Cummins B3.3T