Pull the air filter, adjust the idle screw until the opening inside the carb is about the thickness of 2 credit cards. It should be open that much with the slide completely closed. Try that first and let me know. Then we will get into the HSN settings once you try that.
thanks i just fiddled with the settings and it is running like a dream i was getting huge air of dirt jumps but i have lost 2 wheel dogbones in the last 4 days and i have snapped my airial
would it be all right to solder it
thanks RICK