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WilliamE92 · 01-25-2010, 10:14 AM

What were your operating temps running 5w-40?

I'm running consistently at 240 even in the winter, and its bugging me because in the summer it gets to be 100+ around here and running 5w-30 BMW oil just seems like a sin.

01-25-2010, 10:14 AM	#24
WilliamE92 First Lieutenant 21 Rep 318 Posts Drives: 2013 EB F30 335 MT Join Date: Aug 2009 Location: CA iTrader: (1)	What were your operating temps running 5w-40? I'm running consistently at 240 even in the winter, and its bugging me because in the summer it gets to be 100+ around here and running 5w-30 BMW oil just seems like a sin.
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