I need help please..

I have a 04 Audi a4 1.8tq 6sp Ultra pkg w/GIAC chip I want to change my turbo I have k03 know, what turbo should I get, your advice will be appreciated ....thank you...

you posted on a Ford Windstar forum there quattroman.. I use to own a 1990 V8 Quattro all wheel drive.. nice car but a headache with electrical problems.. similarity to the Windstar only! Good luck in the Audi forums!