i just purchased a 2001 audi s4 and wondering if there is a good performance shop in utah[salt lake]that any body recommends to go through. I want to chip it any suggestions on what to go with and exhaust and anything else you would do to getthe best for your buck. also every body say 2001.5 what are the differents between the two cars?

jared

 

Read the S4 faq at the top that will answer 99% of questions after that well answe the rest they you arent totaly sure about.