300/440/550 550 factory carb settings

theres a rule of thumb for starting out with new settings but i forget. next time you disassemble your carb, zero your needles out, lightly seating them, counting how many turns in they go. then take'em out. then just set them to how many turns out they were and tune from there, if ya remember where ya where with em
 
the idle screw should have the idle jet residing next to it, then on the other side of the carb are you high speed mix needle on top, and below that one is ur pilot mixture screw
 
Top Bottom