Innovative 4-point physics engine calculates and monitors all 4 tires independently creating the most precise simulation of Grand Prix style racing you will ever experience. 16 international courses. All tracks to scale with realistic dimensions scenery and environments. Cars modeled to Grand Prix specifications. Dial in track specific parameters for your suspension wing angles steering alignment brake balance & body height. Up to 22 racers competing on each track-Amateur Expert and Pro Modes-indestructible cars or real-life damage dents & shrapnel-With or without penalties-Weather effects & multiple road conditions.