I have a couple of these, but I never use them on my smaller cars....;)
http://videos.streetfire.net/video/097856c4-fb4f-4556-af6a-9bf549a83910.htm

Cool video.... I want to get a cordless impact...

I used one on my lower control are and it was a godsend.. I was about to give up until a friend brought on over and I tried it out.

But you have to love that video... LOL..

I want to get a cordless impact aw well. Damn the torque that thing had in that video LOLOLOLOLOL