I like MSO2 so I added 120 ml of Liqui Moly MOS2 Anti Friction treatment (120ml is 5 doses from 2 cans). The oil filter is a Nissan part, the air cleaner is original. Viscosity is on the light end of a 5w-30, but that was also found in the VOA. This engine has an oil-to-water heat exchanger so...