There is also an adjuster between your carbs that can clearly be seen once the tank is off if this makes no difference you might want to check for freeplay on the throttle ie if there is non it might be holding the slides open a small amount causing the fast idle.
revnd
03 speedie debaffled, de snorkled, drilled slides, Tbs neddles, drill airbox main jets, new bars small speedo
18 tooth
