This is quite a good documentary that came out a couple of years ago by MTV, which follows a group of American streetracers for a while and tries to explain the way the thrill of streetracing:

Part 1 (http://www.ikiwi.at/index.php?id=38&L=1&tx_kbshop_pi1%5Bv%5D=1289&cHash=398330c2fd)

Part 2 (http://www.ikiwi.at/index.php?id=38&L=1&tx_kbshop_pi1%5Bv%5D=1290&cHash=30b3dbf11b)

Part 3 (http://www.ikiwi.at/index.php?id=38&L=1&tx_kbshop_pi1%5Bv%5D=1291&cHash=b13ba7296f)

Enjoy!