franklinstower
Veteran Member
Any one using mobil 1 esp 507 oil? It's a low saps LL04 oil. Curious about Change durations. Would like to see some uoa's.
It's a 5/30 weight, any camshaft wear issues like the pd Motors and 5/30?
It's a 5/30 weight, any camshaft wear issues like the pd Motors and 5/30?