I had a bit of a drive in the car tonight. First time since I fitted the turbo and the other bits - fook me it flies!!!
23.5 psi at the minute, I figure I'll quite while I'm ahead and leave the other couple of psi to you when it comes your way
Couple of odds and ends to sort out first - I think my ISCV is a bit sticks as it hunts a bit when it's cold, and the other thing is it surges slightly when I back off in the midrange - just one kind of shunt, then it's fine. Do you have any likely culprits for that?
Anyway, I'm well chuffed with it!!

Thanks again for the help and endless patience!!
Neil.