BMW 4-Series Forums banner
1 - 3 of 3 Posts

· Registered
Joined
·
8 Posts
Discussion Starter · #1 ·
My 435 Convertible (Sport Line) has arrived and I think it is great !!
Question: The 335 Convert that I traded in had a great sounding; but not overwhelming exhaust note. The 435 is definitely quiet and luxurious and you can hardly hear the exhaust.
I have been told of a damper of some sort in the pipes that is supposed to open upon acceleration to give it the sporty sound that I want.
Does anybody know anything about this?
Many thanks all.
 

· Registered
Joined
·
82 Posts
My 435 Convertible (Sport Line) has arrived and I think it is great !!
Question: The 335 Convert that I traded in had a great sounding; but not overwhelming exhaust note. The 435 is definitely quiet and luxurious and you can hardly hear the exhaust.
I have been told of a damper of some sort in the pipes that is supposed to open upon acceleration to give it the sporty sound that I want.
Does anybody know anything about this?
Many thanks all.
m performance exhaust to change the note, and m power kit to boost the volume.
 
1 - 3 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top