The Island-track which is throwing down a challenge to your vestibular mechanism. Efforts of the author, the route does cool bends with a tilt angle in ninety degrees, then is rounded in loops, and wrapped in barrels. From time to time it seems that it not races, but competition of pilots masters of aerobatics. At the beginning of race you have to choose, where to go — to the right or on the left. Depends on it, your machine will be subjected to what tests.
Copy the file in the catalog of the game GameData \\Tracks \\Challenges \\Downloaded.