BMW 3-Series (E90 E92) Forum - View Single Post - N54-Horrible catless downpipes smell

IllSic_Design · 09-20-2018, 01:46 PM

I still have secondary cats and never really notice the smell. Might want to put some back in.

09-20-2018, 01:46 PM	#8
IllSic_Design Colonel 2124 Rep 2,758 Posts Drives: 09 E92 335i Join Date: Jun 2016 Location: Northern California iTrader: (1)	I still have secondary cats and never really notice the smell. Might want to put some back in.
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