BMW 3-Series (E90 E92) Forum - View Single Post

kbsilver · 12-21-2014, 05:53 PM

Urea is way downstream of the engine and has nothing to do with CBU. It's the heavy EGR which is one of the methods used (Urea is the second) to meet latest NOx emissions requirements.

Not being able to drive over 100km/hr doesn't help.

12-21-2014, 05:53 PM	#52
kbsilver Captain 143 Rep 634 Posts Drives: 340GT & '22 eDrive40 Join Date: Jan 2012 Location: North Jersey iTrader: (0)	Urea is way downstream of the engine and has nothing to do with CBU. It's the heavy EGR which is one of the methods used (Urea is the second) to meet latest NOx emissions requirements. Not being able to drive over 100km/hr doesn't help.
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