Well the Z went in for a Vanos repair under warranty today.
Immediate thoughts:-
1 smooth as silk idle now
2 no smoke at all from exhaust (wasn't bad before but noticeable in the passenger wing mirror)
3 no hesitation when flooring it from about 2k rpm
4 got 6.5mpg more on the way home at about 80, 29.5 on way there 36 on way home
5 the 3 to 4k rev range is completely different, much revier
On the whole, well chuffed

Immediate thoughts:-
1 smooth as silk idle now
2 no smoke at all from exhaust (wasn't bad before but noticeable in the passenger wing mirror)
3 no hesitation when flooring it from about 2k rpm
4 got 6.5mpg more on the way home at about 80, 29.5 on way there 36 on way home
5 the 3 to 4k rev range is completely different, much revier
On the whole, well chuffed

