Originally Posted by Aondor
but what do I do with the carbuerator?
...adjust it. One of three three adjusting screws is the low speed fuel adjustment. This is the adjustment that controls the proportion of fuel to air you get. It can be adjusted, probably a DIY thing. If you need any more information, this site should cover it:
Warning: Never worked with carburators before to be honest so I'd let hobo check what I just said to be sure.