: Adds roughly 250 additional cars to the base game.
For emulation, you cannot simply "run" the Disc 2 ISO. You must extract its contents and install them as DLC. Forza Motorsport 4 Disc 2 Iso
In the context of Forza Motorsport 4, a Disc 2 ISO file refers to a digital copy of the game's second disc, which is typically required for installation or gameplay. An ISO file, also known as an ISO image, is a single file that contains the contents of an optical disc, such as a CD or DVD. In this case, the Disc 2 ISO file contains data that is necessary for the game to function properly. : Adds roughly 250 additional cars to the base game