Silencer removed but still quiet

I am wondering why you are removing silencers. Clio 197 exhaust is too loud even in standard when driving highway.
 
[video=youtube_share;PHwmMkC1_n8]http://youtu.be/PHwmMkC1_n8[/video]
This is one of the guys on Clio Sport but I can't see mine sounding like his in a couple of weeks :/