choke problem

Hey everyone, this is my first post here on motorbicycling.com. So I have been working on my motorized bicycle/board track racer inspired build for almost a year now, and am nearing completion. I mounted a temporary gasoline tank and temporary exhaust pipe (as can be seen in pictures) to the 5...

Hi Guys, Ok basically I have a new China Girl installed on a standard mens bike. Engine will start and idle with choke fully on. However, when I push the choke lever down fully the engine dies. If I push it down 1/8 of the way she will run up to about 10mph but with Zero pulling power...