BMW N52 engine. Vanos failure. Because the bolts they used to make it are aluminum. Now they provide updated vanos gears with steel bolts. Why couldn't... | By Racer's Incognito | Facebook
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Amazon.com: HiSport Vanos Solenoid Valve 11367585425 - Oil Control Valve Compatible for Engine BMW 2.0L 2.5L 2.8L 3.0L, Replacement for BMW 1 Series M 135i 328i 335i 525i X3 X5 128i 328i
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