Quote:
Originally Posted by F32Fleet
I wouldn't be so quick to write off dealer oil. I know it's currently Castrol but te Shell product was a top notch formulation and apparently BMW still uses it outside NA..
No reaaon to assume the current Castrol product is worse.
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Not so much the dealer's oil, but the 0w20 viscosity is what I just can't warm-up to, especially at the insanely long OCI's they recommend.