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

Milkbar · 04-30-2022, 01:24 AM

Turns out all is okay. N55 coupes have the primary and secondary cats located on the DP unlike the N54s, which have the primary cat at the downpipes, and the secondary cats on the exhaust.

04-30-2022, 01:24 AM	#9
Milkbar New Member 6 Rep 22 Posts Drives: E92 Join Date: Apr 2022 Location: NorCal iTrader: (0)	Turns out all is okay. N55 coupes have the primary and secondary cats located on the DP unlike the N54s, which have the primary cat at the downpipes, and the secondary cats on the exhaust.
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