[davidimurray]

Hopefully the info below might be of some use. I'm not familiar with webbers but had similar problems on a bike of mine where one carb was overfuelling due to the the float level and needle sticking.

http://www.teglerizer.com/dcoe/tweakingdcoes.htm

http://www.piercemanifolds.com/v/vsp...at_Level_1.pdf

http://www.webercarbsdirect.com/v/vs...ng%20Guide.pdf