08-12-2006, 10:25 AM
I think what makes it so effective is it doesn't give... at all. The whole impact has to be absorbed in a tiny portion of your vehicle. Better hope those crumple zones work correctly, that energy has to be scrubbed off somewhere... and if it's not the crumple zones it's going to be you.
Silver '05 Saabaru 9-2X Aero