just got a moped it runs but it takes a while to start whene start runs like **** will not evern pull me dose not smoke at all i think that there could be black gunk or some thinkg like that in the exaust ports thanks for all help o carb is good gets plenty of gas and has a carb kit in it stil runs like **** dont know what the brand is tho but i know it is a 2 stroke and it is 49cc thanks for all that help i just need transportation that is legal

 

With the bike running hold your hand close to the exhaust outlet , is there much exhaust blowing out ..