Quote:
Originally Posted by WWONG
Change the filter. Non-synthetic can last more than 3000 miles... up to 10k+ from what I've seen. It's the filter that eventually fails around 3kish and begins to contaminate the oil.
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True, but the detergents and additives are also depleted.
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'17 M3 Imola Red/Carbonstructure Cloth, Competition, Lighting, 6MT
Retired: '93 325i |'99 Jeep Wrangler Sport |'06 330i Sport |'08 335i Sport |'08 328i Sport |'09 335d Sport