Six teams and their $5K hoopties compete on the track and the drag strip.

A few teams suffered disastrous consequences in the opening rounds.

Entering the third event, the teams are learning to expect the unexpected.

With the fourth event looming, teams are being pushed to their limits.

Late in the competition, camaraderie among teams couldn't be stronger.

The final challenge covers dirt, asphalt, drift, off-road, slalom and drag.