One of the guys I work with lives up the road and has to atvs he wants to run against my blaster first being a stock 250 mojave.and the second is a blast from the past but a piped and jetted 1983 atc 250r 3wheeler the old air cooled one.I think I can spank the mojave but as I remember those old atc's were pretty quick.I have .040 overbore,280 jet,full fmf exhaust and powercore 2 silencer,13/41 gearing,vf3's,reed spacer,+4 timing mod,k&n filter the usual bolt ons.think I can take one or both?