Why don'nt manufactures bring back a 2 stroke atv? for example, how come Yamaha don't drop a yz 250 motor into a yfz chassis or a yz 85 motor in a raptor 250/350 chassis? cuz yamaha still make 2 stroke dirt bikes... as well as ktm. How come KTM dont put a sx 250 motor into the atv chassis? I think there is a huge market for 2 stroke atvs in todays day, judging by all the guys rebuilding and restoring 250r's, blasters, ltr's, banshees etc...