i am looking for cheap mods.i was planning shaving the head and a timming plate but how much should i shave the the head. i don't want to run race gas....thanks
i used to run stock motor with pro curcuit pipes, White Brothers boost bottle and air box(270 mains) now i swith to k&n pods and ptr mids pipes and White Brothers boost bottle,stock motor my elevation is 400 to 600 feet what sould be my jetting?