Can I make my 2004 Audi a4 1.8T Ultra Sport fast, alot faster?

[michael]

I have a 2004 Audi A4 Ultra Sport, it has 175hp I think?
What can I do to make it fast, I want it to be off the start fast.
What mods do I need to install? How much $?
How fast can I make it?
Will it mess up my car?

 

[gary]

Without nitrous, you might get it to 225-250 hp.