On Wed, 4 Nov 2009 14:55:50 -0800 (PST), ransley
wrote:

Have you ever seen anyone work on your car check lug nut torque? The
only thing I have ever seen is an air impact wrench blasting them
tight.

Seen a broken lug from an impact wrench?

Snap them right off or ....

pic:

http://metallurgist.com/images/LugNu...utFailure2.jpg