M5POST - BMW M5 Forum - F90 - View Single Post - F90 M5 M performance exhaust....finally here

somer · 02-02-2019, 05:42 PM

I also don't see where any valves would be in the exhaust, all I hear is the stupid overrun from when the valve open button is on. No offense of course, overrun just isn't my cup of tea.

02-02-2019, 05:42 PM	#60
somer Major 972 Rep 1,060 Posts Drives: F10 M5 CP Join Date: Oct 2013 Location: FL iTrader: (0)	I also don't see where any valves would be in the exhaust, all I hear is the stupid overrun from when the valve open button is on. No offense of course, overrun just isn't my cup of tea.
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