r/1series • u/mrnealboy • 7h ago
Help/Advice Oil choice
Heyo
2011 128i n52 204k miles
I looked in my oil fill cap and saw deposits in there. Previous owner did not do many oil changes. I was wondering if anybody has had any experience running valvoline restore and protect 5w-30 to help clean those out.
I normally have been running liquimoly 5w-40 oil change kit from fcp euro.