A friend of mine into Drag Racing has recommended this product to me for increasing traction without damage to the tires. Works on stock street rubber or slicks. Just FYI
http://cgi.ebay.com/ebaymotors/NEW-...ryZ33746QQihZ015QQitemZ250004620640QQtcZphoto
http://cgi.ebay.com/ebaymotors/NEW-...ryZ33746QQihZ015QQitemZ250004620640QQtcZphoto