View Single Post
      07-31-2016, 09:04 AM   #44
Kantalias
Private First Class
United_States
146
Rep
173
Posts

Drives: 2016 M2
Join Date: Dec 2013
Location: New Mexico

iTrader: (0)

Quote:
Originally Posted by Franzino View Post
I thougt that in sport and sport + the exhaust of the M2 also got louder (flaps inside) then in comfort. Is this only ASD that makes the sound level change between comfort, sport, sport +?
I thought the flap only opens under hard acceleration even in Sport/Sport+? I could be wrong. I disconnected the valve on mine to hold it open.
Appreciate 0