im 13 5'7 157 and want to buy a kdx200 one of my friends friends is selling a 89 kdx 200 i havent seen it and want to buy one .it is a fave model around where i live sowhat should i do spend 1000 on the 89 or buy 95 or above will the 89 take a fmf desert pipe i would like the info oh and the kid is real fat and he just got the whole rear end redone supposedly it startsright up. thanx