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

donaldt · 12-30-2012, 08:23 PM

this is hilarious guys
anyway
I have the HK and the car doesnt sound all that great

I am looking to change the exhaust system to get more noise

12-30-2012, 08:23 PM	#6
donaldt Private Drives: M135i Join Date: Aug 2012 Location: Hong Kong Posts: 60 iTrader: (0)	this is hilarious guys anyway I have the HK and the car doesnt sound all that great I am looking to change the exhaust system to get more noise