Hi folks

new to the forum...looking for some solutions...have an alpha sport lg 50.. son got some mud in the carb...I'm capable of building 500hp motors but have to tell you this thing is kicking my butt....been thru the carb a number of times...plenty clean...reinstall....once started and idling...runs good at idle....seems thou once my son starts to ride this thing....the idle and throttle is everywhere.....high idles almost to dangerous to ride....turn it down ride it again it's so low it' wont run...driving me nuts and can use any help I can get...

Thanks
dickky..