gents , i just aquired a TS 400 it has a yz front end on it which i will be giving to my mate, i would like to know the year modle if someone could help , eng # TS4003-13555 FRAME # TS4003-13603, i would appreciate any information , will a TM 400 pipe fit? and where to look for a front end , if its to hard its up for sale(its a runner) cheers bonehead