I had an FXR that did that, I used an old car trick. I know I will get flamed for suggesting this, but here goes. Crank it up with the breather off, then rev it up and put your hand over the carb, while continuing to open the throttle, sometimes that will suck the trash or dried gas out of the system, worked on mine.

__________________
In any confrontation between knowledge and ignorance, ignorance has the edge, because knowledge is limited, but ignorance is not......
just pidlin