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How labs test motor oil | Speed School Ep 3
Demystifying Motor Oil: Unveiling the Secrets Behind Winter Ratings & Beyond! [Gale Banks Speed School Ep. 3] This episode dives deep into the science of motor oil, exploring how the key winter viscosity rating (like 5W-30) is determined. Gearheads will appreciate the behind-the-scenes look at cold-cranking simulation, meticulous particle testing, and crucial insights into oil’s resistance to wear and oxidation. Tune in and learn how your oil protects your engine!