my budy had his 200s worked on buy the local shop and now there something wrong that i have never expirenced before. It goes through all the gears ok......it will not go over 14 mph in any gear, in first i can put my feet down and it will not go any where, at 3/4 trottle.....yes i know it needs rings. but it still should go some where. oh and it vibrates really bad....the whole thing.