Kawasaki Sportsbike Riders Club - Australia - Online Forum

@#$^$##^#%^!!!!!! I'd be booking myself a ticket if I were you...

Not much help but if you want to insist:
http://forums.13x.com/showthread.php?t=280680

I wouldn't worry too much - mine has 5,500kms on it and occasionally has done it when cold - usually on take off with a twist of throttle and loaded clutch .. then release to get off curb or whatever - it's pretty normal. Would yours have been on choke?