Driving LMDh and P1 prototypes in Automobilista 2 requires a stiff aerodynamic platform, which means your main coil springs and third elements are already locked into narrow operating windows to keep the underbody floor working. To dial mechanical grip for low-speed chicanes and changing fuel loads without ruining ride height, your anti-roll bars become the primary tuning tool both in the garage and out on track.
How Roll Stiffness Shifts Grip Across Axles
An anti-roll bar connects the left and right suspension corners on a single axle, resisting body roll during cornering while leaving straight-line bump absorption over kerbs and braking zones untouched. Stiffening an axle's bar transfers more lateral load to the outside tire faster, which sharpens immediate steering response up front or helps rotate the rear, but reduces total peak grip on that end of the car once the tire saturates.
Live Cockpit ARB Adjustments During a Stint
In Automobilista 2, modern prototypes allow you to adjust front and rear anti-roll bar blades on the fly via the In-Car Menu or mapped steering wheel buttons. Because fuel tanks sit near the rear bulkhead, burning off 60 liters of fuel lightens the tail of the car and gradually introduces mid-corner oversteer as the stint progresses.
If rain hits mid-race in Automobilista 2 before you pit for wets, immediately drop both front and rear cockpit ARB blades to their softest settings to maximize mechanical compliance on slick asphalt.