BMW M3 Forum (E90 E92) - View Single Post - Does any one replace their primary cats with high flow primary cats? especially s/c'd

Ashley_rj · 05-08-2020, 10:36 PM

Thanks roastbeef, will have a think 🤔

05-08-2020, 10:36 PM	#3
Ashley_rj Private 31 Rep 96 Posts Drives: e90 M3 2009 harrop s/c Join Date: Mar 2019 Location: Melbourne iTrader: (0)	Thanks roastbeef, will have a think 🤔
	Appreciate 0 Quote