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AlaskaBlue · 09-06-2005, 09:13 PM

I run 10w40 redline synthetic currently. I have never had any problems.
The dealer had me using 20w50 castrol fossil. I never had a problem with that either.

09-06-2005, 09:13 PM	#3
AlaskaBlue Senior Member Join Date: Dec 2004 Location: Muncie, Indiana Posts: 1,551 '03 BMW M3 iTrader: (0) Photo Gallery	I run 10w40 redline synthetic currently. I have never had any problems. The dealer had me using 20w50 castrol fossil. I never had a problem with that either. __________________