Here is where open (source) tech is needed. I want to simulate the management of the car to know in advance how it will behave when I'll change something in _MY

Here is where open (source) tech is needed. I want to simulate the management of the car to know in advance how it will behave when I'll change something in _MY_ car. If Tesla will be an Apple of electric cars, then I'm waiting for the equivalent of IBM PC (open-architecture) version!