same problem I had last year at Cadwell which caused me to crash in one race and pull out of the other two.
Fixed by recessing the fork bush futher by taking a stepped cutter to the fork leg, I also made up a slightky narrower speedo replacement spacer just in case but didn't use it.
Deatils in last years DD diary
http://217.199.188.40/xmb/viewthread...5043#pid216513