hii guys i recently became a proud owner of a 2002 audi a4 1.8t ive always been a audii fan but i love em well i need help.... i need some help boosting my cars HP not alot but as much as i can with bolt ons or upgrade that i can do to make my car a little faste im thinking like ehaust,intercoller/turbo upgrades intake u knw nothing big or internal jst bolt ons the car is bone stock right now any and all hlep is greatly apreciated thank you

 

Start with a tune and diverter valve. APR or GIAC will suffice for the tune.

This has been covered so many times a quick search will give you so much info it would drive you mad, but a quick tune will give you a good boost in HP/TQ. Best bang for your buck.