Have any 1 have had or heard of a service call on the K8 Busa"s, I noticed the my bike was chattering so I took it in to the dealer and the said a certain batch of the K8's had the bolts backing out of the clutch, so they put new bolts and lock tight and torqued them down to 20lbs the factory calls for 16.5 so I just wanna know have any 1 had this problem