Quote Originally Posted by the evil twin View Post
Sorry mate, been too long since I sold my ZD30 to be sure what is what now so I'll leave it for someone else to try.
If you have good vacuum, the actuator is Ok and the Control Valve is working then either a) the turbo is screwed or b) the ECU is telling the Turbo not to boost

Thanks mate, got me lost as to what's happening, being this time of year I'm finding it hard to get someone to help too.

All your comments have been appreciated