I understand that the new carbs have the TORS removal but did you unplug the parking bike sensor, and the throttle sensor? Also is the little black box under the left side (while sitting on it) under the frame unplugged? Look at the trouble I had on this topic and see if it applies to you.
http://www.bansheehq.com/forums/index.php?act=ST&f=4&t=28249