alright my 200x always idles perfect in the summer and fall, but when winter rolled around i had to put in a bigger jet becuase it was running to lean, i went from a 120 to a 128 and i also have a 138 for the really cold day, i have a full exhaust with a oversized headpipe and aftermarket airfilter, well when ever i ride it for over a few minutes when i stop it dies, but it runs perfect, starts up on 1 kick everytime and runs like is should while im driving it, just the idling isnt right, another thing, i have a old ass plug in there, its the same one when i bought it so i dont even know how old it is but do you think that would help, any other ideas, thanx alot