Couldnt agree more when running more psi and bigger turbs indeed it's needed but for now id keep it street sleeper..
How ever audi's look the part standard i think esp the s lines

i miss my old a6 turbo, made it to 200,000 miles and gave up, still got £600 for her

Answer to your question is no i cant help you lol, im sure if you google dump valve fitting to audi in google u will come up with 10 million hits lol
Or ask in the mk4 golf section..
