Thread: Grade of Oil?
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      12-29-2010, 12:24 AM   #2
gboop
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Drives: 335i
Join Date: Sep 2010
Location: GTA

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If that's the case, then why do BMW dealerships use Castrol Syntec 5W-30? I have read this on other threads and personally heard this from a tech working at a GTA BMW dealership. Is there a 5W-30 Castrol Syntec that's LL-01 approved?