It would be a dream if you could do this for all halls, I still have trouble figuring out some races in the European Hall and that 500PS requirement in the SuperCar Festival race in Professional Hall (it won't let me in with a Ford GT Concept even though there's a bunch of GT's in the picture for that race, and stock GT's also have more
Hey dude, you need a production car for some events, wich means a car that is available to the general public. Prototypes, concept or races cars are not allowed in those cases. Hope you read this.