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      01-12-2014, 02:31 PM   #34
M5LA
Private First Class
United_States
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Drives: 13 F10 M5 Alpine White - sold
Join Date: Jul 2013
Location: Los Angeles

iTrader: (0)

I asked the same question in this forum before and the service rep at my dealer. Pretty much got the same answer - do not mix it.

I will use only use 0W-30 for my mid cycle oil change.
Appreciate 0