BMW 1-Series Forum (F20) 135i - 1Addicts.com - View Single Post - Video: M135i cabin engine sound is generated / boosted (Active Sound like M5)

hwelvaar · 12-30-2012, 04:20 PM

Personally I don't mind, and I wonder if a HK system would even impove the 'sound' ...

12-30-2012, 04:20 PM	#5
hwelvaar Captain Drives: BMW M135i (on order) Join Date: Jan 2008 Location: Belgium Posts: 711 iTrader: (0)	Personally I don't mind, and I wonder if a HK system would even impove the 'sound' ...