[dony409]

So got the new tiii and it started over boosting. Look and the wastegate is wired closed.... Are the tIII wastegate actuators the same as the non tIII's?

 

[BoostAddiction]

No I do not believe so.

 

[Black93RT]

Look for bad vac lines or mis-routed ones as a cause for overboosting before replacing the actuator.