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What oil???

2K views 7 replies 8 participants last post by  jdanielm1 
#1 ·
just got a new to me 2015 6.7 I wonder what oil people are running? in my old 99 7.3 I ran delo 400
 
#2 ·
It doesn't really matter what brand, as long as it meets Ford's specifications. Check your owner's manual.
If you don't have an owner's manual, you can download one HERE
 
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