BMW M3 Forum (E90 E92) - View Single Post

M3Rolly · 07-27-2010, 01:03 AM

Won't there be rough transitions of the pipe inner diameters when welding in pipes? Will the transitions (whether small or big, or rough or smooth) affect the exhaust flow?

07-27-2010, 01:03 AM	#262
M3Rolly 19"AlloyS iDrive TechColdWeatherPak MDM 11 Rep 44 Posts Drives: 2008 M3 Alpine White Coupe 6MT Join Date: May 2009 Location: Redondo Beach, CA iTrader: (0)	Won't there be rough transitions of the pipe inner diameters when welding in pipes? Will the transitions (whether small or big, or rough or smooth) affect the exhaust flow?
	Appreciate 0 Quote