Australian Car Repair Issues? Ask an Auto Mechanic for Answers ASAP
I would say by your description, and the results of others who have looked at your car, that you have excessive blowby from bad rings.
You could try a few things like adding a breather separator tank.
The PCV only breathes a small amount of air at part throttle compared to the larger volume in the breather hose when the engine is loaded.
This is how all the oil ends up in the throttle body and manifold.