Automobilista 2 Handbrake ~upd~ Link

Keep this at 50% (Linear) for predictable behavior. Raise it if you want the wheels to lock up faster with less physical pull. Advanced Handbrake Techniques

For the McLaren MP4/12's "brake steer" system, you ideally want an analog handbrake (or map it to an unused analog pedal like a clutch). Being able to modulate the pressure—to apply 30%, 50%, or 80% of the effect—is critical for optimizing the system, just as a real Formula 1 driver would modulate a pedal. automobilista 2 handbrake