yesterday i was riding my 300ex when it started wavering at about 4500 rpms it would kind of rev up then fall repeatedly, it took of the the air intake hose from the back of the carburetor and it would rev up but its smokin like crazy, and when it is choked it rolls over a few times then pops out the carburetor help me!!!!!!!!!1

 

What color is the smoke?

 

white

 

white

 

White smoke, isnt that lean?

 

Yeah, I think it is lean. That means clean the carb.