How much do these things usually cost? Is it worth it?

 

I am hearing from 130 to 200....depending where you get it...
if you can get it for 130 that is awesome...but I doubt it...probably around 150..
does it work? almost everyone who installed it said yes....
^_^
someone who has it will provide you with a better answer on performance gain

 

The UDP is good for a couple of easy horespower. It works. I have a writeup about it in the power mods section of my web site.

http://grprete.jnet.net

 

Felt a bit faster but not substantial. Hurts the cold AC available though.

It was my 2nd mod and if I had to do it again I'd wait til there was little else to get 1st.

Bought mine through stillen for ~$200