Patrick Long of Flying Lizard Motorsports breaks down the difference between the 911 GT3 street car and the GT3 RSR race car.

Paul Gentilozzi of RSR Jaguar breaks down the difference between the XKR street car and the XKR GT race car.

Jaime Melo of Risi Competizione breaks down the difference between the F430 street car and the F430 GTC race car.