i have this same problem out of one of my carbs the 1 with the choke on it i cleaned it about 5 times with gas,wd40, starting fluid and used the air compressor 2 clean the jet still the same problem i dont no what eles 2 do it runs fine but if i leave the gas on with the bike off i just keeps drippin out of the overflow i dont no what eles 2 do its sumthin with the floats im guess can ne 1 help me?? thanks alot