gsx13000r. My bike is lowered with stock wheelbase, naturally aspirated 1347cc, ported head with stock valves, webb cams, cabillo rods, yosh exhaust. Engine work was done by KWS Motorsport. Good guys. Dynoed 220rwhp 114ft lbs torque. I was running MPS-G 1350 last year when it ran 204mph. This year I added changed the gas tank and seat to run APS-G.