i plan on racing in the west division in the atvccs series this year i have a 2000 warrior i want to get more power out of it should i go with top end or bottom end how should i do this i just want to mod it chep for now change the sproket airfilter jetting etc any advice on doing this wuld be great thanks alot

do nuthing sell it and gor for one of the 450s cause the warrior will never bee as fast .