The IRS bolts right up to my car...Maybe in the future. If I ever buy another mustang it will probably be an '03-'04...So much potential in that car.
However, my main goal for now is bringing the GSX back to life. I felt bad for the car when I picked it up. All the interior trim was painted red. It will be what is should have been soon. Trying to decide between black (not just any plain old black though) and the celtic blue pearl that was offered on '96's. The color looks like this
http://thefrost.net/eclipse.htm