Why waste your money. Just go by what Cummins says believe me they are not having you change your oil at the extreme limit
The DEF requires less egr and cooler engines wh
ich also allows for less Soot in the oil. Get an oil analysis and you will have a picture of your internal part wear and contamination levels.
The DEF requires less egr and cooler engines wh
ich also allows for less Soot in the oil. Get an oil analysis and you will have a picture of your internal part wear and contamination levels.