BMW 3-Series (E90 E92) Forum - View Single Post - 328i exhaust, intake manifold, airbox, questions

dgritti · 07-05-2014, 02:21 PM

yeah see i wanna be able to run headers and not kill the cats cuz i do have emissions out where im at
what should i run so the sc doesnt destroy them haha

07-05-2014, 02:21 PM	#22
dgritti Second Lieutenant 21 Rep 241 Posts Drives: 328i e90 jet black sedan Join Date: Jan 2014 Location: arizona iTrader: (0)	yeah see i wanna be able to run headers and not kill the cats cuz i do have emissions out where im at what should i run so the sc doesnt destroy them haha
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