dyno tested rsv 4 that had approx 150miles the bike made a genuine 160bhp@wheel,same day yamahar1 2009 produced 153bhp@ wheel with full acrapovic and power commander fitted,rsv felt great and had a lovely power curve got a raw feeling to it but im impressed,the rsv it racing at north west 200 today with mike skinner on board its his first bike bike nw200
stuart young
stuart young