For those who haven't seen it, Autoblog have done a road test on the Roush 427R. Below is the link to the article, and a few images, etc.
The Roush 427R at the drag strip. With a whole bunch of wheel spin they could only muster a 13.234@108.77
Autoblog also had the 427R dyno tested. It made 356 HP and 330 lb-ft at the rear wheels.
You can see a video of their review at the link below
http://autos.netscape.com/story/2006/10 ... 7r-mustang
More pictures can be seen in the article below
http://www.autoblog.com/2006/10/18/in-t ... oush-427r/