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      04-04-2008, 12:12 PM   #12
GregW / Oregon
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Drives: 2015 M4 Coupe, 2012 ML350
Join Date: Nov 2005
Location: Lake Oswego, OR

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Quote:
Originally Posted by rvacha View Post
I shoulda been clearer - sorry. TWS is $9/liter, I use Mobile 1 20W-50 and half the BMW service interval
Is Mobil 1 approved by BMW? I know on the E46 M3 it was not. Personally, I would not risk warranty to save $35 per oil change. I do in-between changes, as well, but only with TWS.
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Greg Lake Oswego, Oregon, USA
2015 M4 Coupe - Silverstone/Sakhir/CF
2012 ML350