SKR Online 2 is an improvement of the previous version. A new feature is added.
All features can be combine together

_Aerodynamic Control System: it is switching 3 values automatically,
by throttle, by brake and when neutral (none of the 2 keys pressed)
There are 5 force levels, which means the "braking strengh".
It gives a bit of speed and more safety by braking

_Bodywork Resistance: gives 5000 health points and the car will have no visible damages.
Also the tires are bulletproof and still works when the player is outside the vehicle

_Magnetic Downforce: it allows the vehicle to increase the stability.
There are 3 force levels, which means the "downforce strengh"

_Regeneration: it allows to regenerate itself