http://www.youtube.com/watch?v=JHqK8...layer_embedded
(check out from 2:37 till end where you can hear the HMS exhaust in action with valves opened !)
http://www.youtube.com/watch?v=JHqK8...layer_embedded
(check out from 2:37 till end where you can hear the HMS exhaust in action with valves opened !)
Youry
RS QUATTRO
www.rsquattro.com
I ended up getting the center muffler taken out and 2 straight pipes put in, worked out very well.
Sounds great, its louder significantly under throttle and the gear change pops and rev matching are awesome. still quiet though when cruising say at 100km's.