Slow them down aerodynamically. Did you see them poking their hand out of the window during qualifying. It takes air off of the spoiler. They need to stand the windshields up. Didnt see too many people drafting million dollar Bill when he ran 220.
They tried to slow them down that way before... it bunched them up and the result was a number 3 car into the wall and the death of Dale Sr. Remember the 3 inch tall piece of angle iron on top of the roof of the car?!