Quote:
Originally Posted by KNS
I've heard too many bad things about M1 0W-40 from the guys who rebuild Porsche engines to swear me off of it. Mobil does put out some other fine oil products, however.
Been using Motul in the 128i and Rotella T6 in the E46. Mobil V-Twin 20W-50 in the 993.
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My father tracks a 2006 C2S regularly and Mobil 1 hasn't been holding up for him worth a damn.