Hey Andrew, it doesn't chirp second, I put good tyres on it It does happily spin all four in the wet at full throttle though. Lucky I am a sensible mature gentleman in a station wagon.
Bob, you are dead right. Conservative is exactly the point of this car and setup, in fact the tuner sounded disappointed that the turbo would not take any more boost. We ran it as high as 24psi (about 280kw) but it just started to ping on repeated runs, suggesting the turbo had probably got past it's efficiency. There's no doubt it is a 350+ setup with a bigger turbo and maybe bigger injectors
You should be happy with that curve, and I'm surprised it is still making power all the way up with the crappy stagea head - or have you got something different cams wise? And it's great to see you hitting the track in it too, it must be classic watching the stagea go past everyone else.
Alex, sorry, no print out with air/fuel, it was a pretty steady 12:1