I first noticed this at the end of last season. What is happening is the engine at random (usually when cold and sometimes when hot) will not rev up. The throttle cable is at full throttle yet the engine is not wide open. It is worse with the bagger on. Sometimes it works great and sometime it doesn't. When it is not reving up you can lift up on the governor rod and it revs up then as soon as you let go it goes back to where it was (much lower rpm). When the problem is happening it could be...
Kawasaki FX 801V Throttle/Governor Problems
Kawasaki FX 801V Throttle/Governor Problems