Oil Viscosity Effects On Cars Engine Explained
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What do oil weights mean? What does 5W-30 mean? Do thinner oils get better fuel economy? Do thin oils like 0W-20 protect your engine? I spent some time discussing these questions with Mobil 1 engineers and am excited to share what I learned. source/image: Engineering Explained There’s an incredible amount of testing and verification that goes into labeling a motor oil’s viscosity rating...
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