Mork calling Orson!
In simple terms, without the technical jargon used in the vid, the Professor of Automotive Engineering is describing how the W value of any oil (eg 10W-40) refers to the viscosity of the oil at lower temperatures.
Lil Poncho is not only a professor of Linguistics, but a master
automotive technician. He speaks English at such an elevated
level that few can understand his mastery of the Language.