Why do they do that? Its just the same thing over and over again.

 

What I don't understand is who do they think are gonna build all the sweet rides/engines in the world after they blow up all the infidels

 

hahaha.. there are judges believe it or not , its more of a compitition there are many participants and a prize for the 1st , 2nd and 3rd.. now how they judge them is by how fast they could blow the tyres , what gear they could be at and still pulling as well as reliability