I've encountered the apparently infamous carb icing problem a couple of times now on my 1998 ZX9R. (Bringing it up from Tassie in July) and then on a ride down the snowy on the weekend.
I've been told originally there was a model recall because of this problem and I think in AMCN there was even an article about a guy who got his 9 retrofitted when it was out of warranty because Kawasaki acknowledged it was a known fault with the model.
I've rang one dealer and got predictably no where so far ... I just thought I'd throw the (apparently well known) subject up on this forum and see what the collective wisdom has to say about this problem.
(For those who haven't encountered it, cold air combined with moisture ices the carbs until they freeze. Basically the bike stutters, goes down cylinder(s) and eventually loses all power, sounding like it has run out of fuel).
Blipping the throttle open and closed continually for 100km wasn't fun for my throttle hand ...
