There's one thing i've always wondered about the game. Why cant we change the tune up of the screens without using the menu UI? I would like to see a way to change the wastegate of the turbo in real time just like how real turbo boost controllers work, or change the brake force distribution in a similar style. Or increase/decrease tire pressure by interacting with each individual tire until it's up to your liking (this one would fit better for the career mode, specially for rock climbing). In general we should be trying to have the interactions and the UI as diegetic as possible.
I agree. Controlling the turbo PSI or nitrous shot size by keyboard or wheel/controller in real time seems like a sensible thing. And yeah letting us adjust as many things as we can just like we can do in real life is a good goal. I remember an old post where we were asking for keys/buttons to change gravity in real time without having to go to the Environment menu, and that never happened. Seems like a simple thing for the developers to do.