installed berk mid pipes and now i can hear a slight wastegate rattle

Dekdo · 10-10-2020, 09:10 AM

Is this just something that was covered up by the stock n54 135i catted mid pipes?

Most noticeable after a rev on decel

GetShifty · 11-08-2020, 10:51 PM

The cats do mute the sound. I notice wg rattle got louder after going catless down pipes.

10-10-2020, 09:10 AM	#1
Dekdo Private 10 Rep 78 Posts Drives: BMW 135i Join Date: Dec 2019 Location: Chicago iTrader: (0)	installed berk mid pipes and now i can hear a slight wastegate rattle Is this just something that was covered up by the stock n54 135i catted mid pipes? Most noticeable after a rev on decel Last edited by Dekdo; 10-10-2020 at 10:07 AM..
	Appreciate 0 Tweet Quote

11-08-2020, 10:51 PM	#2
GetShifty New Member 2 Rep 7 Posts Drives: Bmw 135i Join Date: Jan 2019 Location: Austin, TX iTrader: (0)	The cats do mute the sound. I notice wg rattle got louder after going catless down pipes.
	Appreciate 0 Quote