Ferrari has now officially unveiled their new toy they're using to compete in the Ferrari Challenge Trofeo Pirelli in the 2011 season. The 458 Challenge prototype is the new model, based on the 458 Italia, but with some important modification to adapt it to competition use.
The 458 Challenge is the successor of the 430 Challenge. While many things remain the same, like the cars V8 engine, some modifications were made on the gear ratio and calibration of it's dual clutch F1 gearbox.
Watch the second video to listen to the engine's sound at over 155 mph.