Les at Eurotech is one of the only vw tuners in the area. 813.879.9863

http://forums.vwvortex.com/zeroforum?id=27 This is your best bet.... the 1.8t forum on vwvortex.com

Here is the list to get you started:
chip the ECU... best bang for the buck
replace DV .... they are know to fail
2.5" turbo back exhaust <------ kinda pricey