BMW 3-Series (E90 E92) Forum - View Single Post - Catless downpipes but keep orignal secondary cats

eric@helix · 12-10-2012, 01:33 PM

I have never seen the catless dp/catted tail section in the shop. I'm really curious as to the smell level compared to fully catless. Anyone done both? Comments?

12-10-2012, 01:33 PM	#12
eric@helix BimmerPost Supporting Vendor Drives: 01 M Coupe, 08 135i, '12 328i Join Date: Jul 2007 Location: Philadelphia Posts: 719 iTrader: (0)	I have never seen the catless dp/catted tail section in the shop. I'm really curious as to the smell level compared to fully catless. Anyone done both? Comments? __________________