UNLIM 500+ Training day 13.07.2013
Lamborghini Gallardo LP570-4 Superleggera Underground Racing R2/Altechno 2005 hp
1 mile: 21.852 @ 424 kph / 263 mph
The speed on a mile passage was measured by the engine control unit ((ECU) MoTeC), which has lower precision. So this speed value cannot be considered official.