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      09-15-2019, 08:00 AM   #4
rednose
First Lieutenant
Australia
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Drives: F30 328i M Sport
Join Date: May 2015
Location: Sydney

iTrader: (0)

When you say exhaust sound, do you mean inside the car or outside?

If the sound is just for you you may be able to code it.

Here is mine coded with the F80 S55



For speaker upgrades have a look at bimmertech

https://www.bimmer-tech.net/speakers...ifier-for-bmw/