Deceased 02/10/2010 - R.I.P.
Ducati Corse
Posts: 3,170
Join Date: Feb 2002
Location: Darlington, Co. Durham
Mood: NGRRC Minitwins champion 2007
Are you allowed to shorten your inlet tracts? I had this problem on my racing MZ many years ago and I noticed it was much worse with long inlet tracts on either side of the carb.