No wheelie bars,tires are "off" the surface.When it came down,it crushed the crossmember and oil pan. Engine diaper held the oil in. Car was set on "KILL" lots of horse power.
Traction-not an issue
http://www.flickr.com/photos/76993172@N06/sets/72157636989649215/show/
by Darwin Kent
That's me; best seat in the house!