2) there will be 16 cars - it's just like normal GT races but on the Nascar tracks with Nascar cars.
3) way more customization options(basically you can build your own car, paint it all you like etc. customization in Forza series always been generations ahead of any console game), in Forza cars handle more realistically. in the last episode of InsideSimRacing.TV they said Forza 3 have physics just like pc racing sim so it's pretty hardcore, but you have an option to have some more casual racing style there.







