Any Suggestions

[quaddamnjr]

what kind of over bore kit should i get for my 250ex.iwas thinking of boring it at least to a 280.i need something that can make it up Amargosa's comp hill and with just a pipe i can only get up about 3 quartes of the way up there.

[elementryder]

hey bud a 250ex can only be bored out to a 249 powroll makes it

[Sjorge450R]

your top speed will not be changed. The only way to change top speed for a 250ex is to get 22" tires in the back.

[450rJam]

time for a step up the ladder, 300 or 400ex