everyone has different set ups weather it be pipes, airbox mods, or even where they live has major effects. best bet, try needeles, then try shims, if you can get one a dyno tune could tell you everything you want.

Frank


(Former)05 BA tbike pipes, ai removed, Freak, mikuni hsr 42's, 904, ported/polished head, 1mm oversized valves NOW-2010 silver and black tbird