What you guys think about the use of Delo 400 in a jeep? I know its generally designed for marble crunchers, but just wanted sum thoughts
05-10-2013 05:16 PM
Delo 400 15w-40? I ran it in mine last summer, seemed to work fine, but not really recommended. For the winter I've used 5w-30. My next change will be 10w-30. I'm using the larger than OE oil filter but just 6qts of oil. Good luck.