The next challenge begins: the contestants are taken to a NASCAR track with broken down cars each painted in the players' colors.

This car was built with specific modifications to improve the aerodynamics of the car on the NASCAR track.

The Talladega further improved Ford's success rate on the NASCAR track.

It never saw a NASCAR track or a showroom and only three prototype cars were produced.

It was like a big speed bump on a NASCAR track.

The lawn section was subsequently removed to make more room for improvements to the adjacent NASCAR track.

It has also been named one of the loudest NASCAR tracks.

The track is the same type as a NASCAR track.

Either that or he'd grown up around a NASCAR track.

It's called hypermiling, and you can look for it at a NASCAR track near you.