XBimmers | BMW X3 Forum - View Single Post - Racing Dynamics Catted Downpipes w/ Heat Shield, BMW X3M & X4M 2019+

dmanb2b · 08-11-2022, 10:21 AM

I'm confused as the description reads as if it's a non-catted dp. If one wants a catted dp, why would they want to deal with o2 spacers to deal with the CEL, unless it's just purely catted for smell reduction?

08-11-2022, 10:21 AM	#3
dmanb2b Banned 2131 Rep 3,368 Posts Drives: G07, F97, F30, E90, E46, E30 Join Date: Jul 2016 Location: NY iTrader: (5)	I'm confused as the description reads as if it's a non-catted dp. If one wants a catted dp, why would they want to deal with o2 spacers to deal with the CEL, unless it's just purely catted for smell reduction?
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