06 Audi A4 shutting down at idling
 

Hi all, I have a 06 audi a4 2.0t and at every stop i make the car starts to hezitat to keep the rpm up and if i dont put the shifter in neutral or keep my foot eazed on the gas the car shuts down at eavery complete stop. You can imagine how much of a pain this is please help me!

IS there on issue with the charger from the turbo or some kind of leak with the piping?