I have it placed in my bike
Sound? The best
Performance? with PCV,BMC filter, -3 rear sprocket (525 still): 319 kmh.
Nice top speed
Do you have any video clips of your bike?
2010 S1000RR- Ported head by Bsinclair-Austin Racing GP3 full Exhaust - Brentuning ECU reflash device V2 - MWR HE Airfilter - BST wheels - Ceramic wheel bearings , 5" stretch, lowered, Brock's Performance clutch mod & heavy spring kit & front strap kit, APE Clutch, -1 front
8.78 sec on 91 pump gas & Conti SportAttack2 tire