i just bought a new 07 a4 and am curious of what to do to it to increase the hp. ive allready put on an intake system and am gonna tune it with an apr sytem, what other mods can i due besides the obvious exaust, intake chip method. oh and i want to purchase new rims and tires any suggestions? thanks

 

What engine do you have? Welcome to the boards!

 

i beilive its a 2.0t because i dont think apr offers a V6 tuning chip, but ill let the owner speak up.