
SPECIAL NEEDLES AND MAIN JETS GROUND SPECIFICALLY FOR THE STOCK CARBS OF THE US MODEL RZ. NOMINAL SETTING IS NEEDLE ON THE THIRD GROOVE, #410 MAIN JET STD FLOAT SETTING (21MM +/- 1) STOCK #20 PILOT JET, PILOT AIR SCREW SET AT .5 TURNS OUT (1/2 TURN OUT)