here is the link to the adventure riderers forum.
another site with lots of info is.
Ive had my KLX250s now for 2 month,put 3000km on it.mostly off road.and love the bike,more and more after every ride!!!!
I have been riding with mainly klr650's and dr650's off road on trails and mountain bike single track and they have to work their butts of to keep up.the only place the 250 lags is trying to keep up on the high speed blast home after the ride.
I've done most of the talked about mods.
Muzzy klx300 exhaust.
klx 300 jet kit.
modified the airbox lid.
drilled the crankcase vent.
13 tooth front sprocket.
moose skid plate.
acerbis hand gaurds.
led tail light.
this little 250 rocks.