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Old 01-07-2010, 08:30 PM
tGunter tGunter is offline
Officially Welcomed to the 'Fest
Location: Ontario, California
 
Join Date: Jun 2009
Posts: 196
Mein Auto: 1985 318I
Use the weight of oil tht bmw says to use.
Seriously.
If BMW says 5w-30, USE IT.
Millions of dollars are spend finding out what fluids work best with the vehicle. Don't mess with it.