550i with M5 mufflers

twelve535i · 11-29-2018, 09:13 PM

For those with a 550i and M5 mufflers, are the valves still functional?

Thanks in advance

addy27 · 11-30-2018, 01:47 AM

Yes, they should work exactly as before. Do make sure the connections are made since the vaccum lines can be tight, ideally use extended hoses to connect.

11-29-2018, 09:13 PM	#1
twelve535i Major 481 Rep 1,363 Posts Drives: 2015 X5 35i M Sport Join Date: Feb 2013 Location: New York iTrader: (3)	550i with M5 mufflers For those with a 550i and M5 mufflers, are the valves still functional? Thanks in advance
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11-30-2018, 01:47 AM	#2
addy27 Captain 388 Rep 951 Posts Drives: F10 550i Join Date: Jan 2008 Location: Bay Area, CA iTrader: (2)	Yes, they should work exactly as before. Do make sure the connections are made since the vaccum lines can be tight, ideally use extended hoses to connect.
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