BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - BMW 340i xdrive M Performance Power and Sound Kit MPPK - Finally installed -PIC/VID

drexplode · 01-21-2016, 07:40 PM

let's not forget guys that the exhaust system hasn't broken in yet - muffler baffling will settle.

Also, Janspeedy is in EU so maybe US version will sound different? Because different emissions? Just spit ballin' here.

01-21-2016, 07:40 PM	#12
drexplode Brigadier General 1785 Rep 3,066 Posts Drives: G26 i4x Join Date: Jul 2007 Location: Walled Lake Michigan iTrader: (17)	let's not forget guys that the exhaust system hasn't broken in yet - muffler baffling will settle. Also, Janspeedy is in EU so maybe US version will sound different? Because different emissions? Just spit ballin' here.
	Appreciate 0 Quote