Motor Oil

"Destroys your engine so you don't have to!"

Mobil 1 0W20 lego

Anyone else using 5w-30 in place of ow-20 meme lubricant prescribed by the manufacturer?

Then what do you call mineral oil?

Its cheap as dirt

conventional oil. But only in USA are oil salesmen are allowed to call mineral-based oils "semi-synthetic"

10w40 Castrol Edge high mileage here