Is “High Mileage” Motor Oil Safe? Let’s find out! Mobil 1 vs Mobil 1 High Mileage; SuperTech vs STHM

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2,639,708 views • 2022-11-27

Added: 4 days ago

Does high mileage oil stop oil leaks? Is it safe to use in your engine? Does it offer better or worse wear protection? Let’s find out by comparing Mobil 1’s ...