i have a 2004 A4 1.8T and i just got it chipped and i didnt really notice a differance. everyone told me it was such a big differance. but i dont see it. i still have a stock dv on it is that the reasion why? thanks again!<IMG src=smileys/smiley10.gif border="0">

 

no - you should feel it without new diverter valve.
The chip for a 2004 only gives 35hp extra doesnt it?