A friend of mine has a cbr 250 hurricane and is always bugging me on how to make it go faster. he wont go by a bigger bike Ive treed so any help would be appreciated . Please post here or email to [email][/email]. PS he is especially interested in the CDI and cutting the rev limited. thanks.( he seems to think the bike is indestructible and so is he) please help my ears cant take much more