As a guess i'd say it should be around 150 bhp I was looking at the dyno chart here for reference: Micron, Micron Exhaust, Micron Exhausts, Micron Serpent, Micron Serpent Exhausts, Micron Slip-ons, GP Canisters, Micron Full System, Micron
158.8 hp (118 kW) @ 11,500 rpm 79.6 lbf·ft (107.9 N·m) @ 8,750 rpm from Wikipedia Honda CBR1000RR - Wikipedia, the free encyclopedia Hope this helps.
At the back wheel mine made 140BHP.... standard bike My mate who had an Akroprovic Can and BMC filter made 147BHP Both bikes were 07 Models