Mannol Defender 10W40 Engine Oil Test Piotr Tester automobile - Piotr Tester


Subscribe: @PiotrTester Round 4 Temperature: normal (no heating) Mannol Defender 10W40 from 2024 What does the test show? The more weights you manage to put on the machine until it stops, the stronger the oil film tested will be. The test examines th
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