Hey¡
my super duty currently has 30k
i am on my third oil change. I used pu when i first got her, for 3k as a clean up, flush oic.
My second one was m1 5w20 for 5k (getting
a uoa for it)
now i usually get whats on sale. That being said, m1 afe 0w20 was on sale, after reading random posts on shearing saying a 20 was to thin for a mustang under aggresive driving drag strip applications. that also specs a 5w20.
the main argument was hp/rev/load related. Now my questiom is my super duty, will it survive running afe? If a 350+ hp car destroys oil what about my 400+ super duty up 8% grades etc?