Call Mark at MHP 01483 473473, he is brill.
(also one of AK's best mates) Fixed my can that AK kindly mullered last Sat, in a jiffy... ok about 2 hours on Monday night, and also re-polished up the other - buffing the weeny scratch out of it.
Did a good dyno run on AK's bike too last week, putting more out than the std 900ssie should
C