Thread: Grade of Oil?
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      12-28-2010, 11:24 PM   #2
Second Lieutenant
Drives: 335i
Join Date: Sep 2010
Location: GTA

Posts: 260
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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?
gboop is offline   Canada
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