No longer in SW london. Still living with DD and Twiglet.
Surrounded by parrots.
Think it might be the starter motor guv *commences head shaking and tutting* :)
Seems to be missing a little something ..... still, an elastic band and a few paperclips ....
The lambda sensor looks shot to me, I suggest tweaking the boost down a little and make sure you use super unleaded only.
I of course would have made the same comment as Nige. I am now troubled by spiderbaby's comment, i think i need to check on my dear friend a.s.a.p