Hello you all, 
Recently I changed my exhaust for a original modded
http://youtu.be/ES4EDAjaQQg
Before :
 
After:
 
Sound? Its loud but definitely not to loud, between 2500 and 300 RPM you have to be careful with the pedal. If not a lot of dark noise is troubling your ears. :roll: 
De exhaust is not to difficult to exchange but take your time for this operation!
It took me 4 hours  ( included a test drive  :lol: )
Here some results: 
http://youtu.be/ES4EDAjaQQg