yeah it's probably really old and everyone knows about, well I didn't so I'm posting it for others that might not. I went and spent the $2.08 on parts today and will try this. I've read alot of good responses on it. Some say it really helps with the throttle response, some say it helps open their throttle hit WoT easier.
http://www.mustangworld.com/ourpics/fcar/99pedals.htm