I have a 1991 250x with a 350x engine in it and im tryin to sell it for $2000 and my uncle said he would trade me his 1986 200x and his 1984 200x for it. the 84x has motor work (not sure whats all done to it) and has a kerker pipe its faster than the 86x. The 86 has a cobra pipe. The 350x engine has been bored .50 and has a powroll head pipe with white brothers silencer. Let me know what you think.