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Old 07-19-2003, 06:42 PM
Holson Adi's Avatar
Holson Adi Holson Adi is offline
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Join Date: Jul 2001
Location: Boston, MA
Posts: 2,561
I notice the same with my 300CD too. The engine is definitely louder and more metallic sounding now. Once I'm back in Boston I'm gonna change it back to dino oil.

btw, I use Mobil Delvac 1 for the diesel.

The E420 is using Castrol GTX and I dont think I'm gonna go to synthetic.
2008 BMW 335i Coupe
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