Physical. necessary that for rfactor2, they should have in the relation weight promotes of the cars with mas detail. We have observed, that the impacts and damages in cars not condicen with the reality in our mas of 40 championships on line. Actually I am employed at TOP RACE, Argentine category of cars of tourism, and we observe that the cars are mas tolerantly to the impacts, it allow the continuity of the cars when they strike of lateral form. in other soft, the impact is real please work in this theme