I gave the car a quick run today to make sure all ok for the MOT on Monday and I had the Ets pro set to auto adjust and 4wd but in low gain mode so not as aggressive and I can confirm that all 4 wheels spin on dry, warm Tarmac at full throttle in 2nd gear when it hits full boost.....so I am now a happy man.
Fitted the front grill, got the passenger side brake light working, adjusted the clutch a little more and got the spare seat in, wired in the relay for my fog lights and I think I am now good to go.