Thread: Ideas on 540i exhaust sound increase
View Single Post
      12-05-2021, 04:38 PM   #11
matty81
First Lieutenant
matty81's Avatar
84
Rep
306
Posts

Drives: F30 335i
Join Date: Jun 2013
Location: newbury

iTrader: (0)
I have the mpe and fitted a decat downpipe along with bootmod3. The sound now is perfect. Quiet in comfort and no drone but loud in sport plus when you want it
Appreciate 1
cna90176.00
Quote