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      01-24-2010, 09:28 AM   #20
07 X5 3.0si & 07 335i 6Mt

Drives: 07 335i - SILVER Sport 6MT
Join Date: May 2008
Location: Madison, Alabama

Posts: 292
iTrader: (0)

GC vs M1 Euro

If Heat is the concern - M1 does shear down thinner than GC as the miles add up. So I would still say (both are GREAT OILS) but GC may be best for your application and location.