BMW 5-Series Forum (G30) - View Single Post - M550 exhaust flaps open = much better sound

hlothery · 10-20-2020, 04:16 PM

So, I emailed Dinan. The reason my M550 is not listed is because this device is only for single exhaust vehicles. Curses, foiled again. Interesting concept, though........are you listening, BMW?

10-20-2020, 04:16 PM	#119
hlothery Seeking mental floss 482 Rep 806 Posts Drives: 2022 Mercedes EQS 450+ Join Date: May 2016 Location: San Antonio, Tx iTrader: (0)	So, I emailed Dinan. The reason my M550 is not listed is because this device is only for single exhaust vehicles. Curses, foiled again. Interesting concept, though........are you listening, BMW?
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