Jetting
#2
#5
Stock jetting was 150 main,40 pilot. This depends on altitude and temperature. This section from the manual can help on the BSt34 carb.https://www.google.com/url?sa=t&rct=...U2gGlaHJWSIlbA If you need different jets,most dirt/street bike and atv shops may carry a selection for your Mikuni. Or you can get them here.https://www.jetsrus.com/a_jet_kit_at..._sportsman.htm