1.hello i am interested if you know witch machine is in viper ST150 4t I know it s honda but witch one??????

2.I have Draco 100 also i have cutted and closed little pipe going from mufler onto some kind of silencer and Draco
goes 72km/h I think that next would be reed valve, port and polish,new jeting,iridium spark plug any more advice???


Now I am preparing the engine of Viper st 150 for races I have polished ports and ventiles and I am thinking to put on a supercharger from Peugeot jet force 125 k15 compressor any ideas on this.

I have also new carburator, kevlar belt, rollers from 5grams 7, 9, 10, 15grams clutch(big spring) one 40% stronger
and oterone 60% stronger than stock one I have also the same small clutch springs (3 pices)

Do enyone have some sugestions I am not so good with CVT so any help would be great