Jason Teller

Check it out<ul><li><a href="https://forums.audiworld.com/a4/msgs/561713.phtml">Link to article</a></li></ul>

NASA racer

Before you rush out to your muffler shop with some tubing to make "headers"...keep in mind the S4 manifolds are neither "cheap" nor "easy"...and the pulse dynamics were though about by far greater minds than "GReddy and the main restrictions are the catalytic converters which are a federal offense to remove ;-)

<img src="http://pictureposter.audiworld.com/4061/manifold.jpg">

BenM@University Audi

and it does a very nice job of that :P

elCheng

hahahah!!