Ferrari Mclaren Porsche Bmw Audi - 37 cars in SPA

Testing 37 cars in Spa in order to understand if all the cars work correctly. I organize a very various meltin pot of Ferrari (Sf90, 812 in different version, F8 tributo, 488,ecc), Audi, Porsche, McLaren, BMW.
2 BMW didn’t start, I have to chabge rhe AI gear box parameters also for the Mclaren