I cannot be with out my car so I am willing to drive.

I know that Chicago has several shops that carry varying brands. I'm partial to APR, because I think the logo is cool. I've heard that the GIAC X-chip produces about 10 more ft/lbs of torque, but you'll have to make your own call on that.

<ul><li><a href="http://www.goapr.com">http://www.goapr.com</a</li></ul>

<img src="http://pictureposter.audiworld.com/2963/dcp_0644.jpg">