The CLUNK appears to have been dispatched.
In addition, I now appear to have pretty much razor-sharp steering responses. Beavis came out on the test run with me and said it was apparent how much sharper it was from the passenger seat.
Dead chuffed with the mod, although the question remains - was it the TT rear bush, or the welding up of the control arms that made the difference?
Bah, who cares, it's all good.