More aggressive bodywork should make the racer stick to the circuit.

From a wild McLaren to the newest Porsche, these are the most important numbers of the week.

On the windshield and rear fender, the letter and number combination MV715-23 can be seen, likely signifying an internal designation for the prototype. Details like a tow hook, new wheels and tires, and some added side profile detailing can also be noted upon further inspection.