BMW M3 Forum (E90 E92) - View Single Post

dmk08 · 01-22-2013, 07:24 AM

Sorry to bump an old thread but there is something I can't seem to pinpoint.

Are the HP gains much more with Primary Cat delete than they are with an x-pipe with High Flow cats? Lets say test pipes vs a challenge sport with high flows.

01-22-2013, 07:24 AM	#40
dmk08 Gone Fishin’ 7318 Rep 12,125 Posts Drives: Walks Join Date: Jul 2012 Location: Atlanta iTrader: (19)	Sorry to bump an old thread but there is something I can't seem to pinpoint. Are the HP gains much more with Primary Cat delete than they are with an x-pipe with High Flow cats? Lets say test pipes vs a challenge sport with high flows.
	Appreciate 0 Quote