How to Deal with Understeer in Vehicles

[ArcherLee]

Solutions for vehicle understeer are as follows: 1. Understeer during corner entry: If the vehicle experiences understeer when entering a corner, the front tire grip must be maximized. This can be achieved by adjusting the front suspension springs, increasing the extension in the shock absorbers, and reducing the compression of the springs to increase the load on the tires, thereby enhancing front tire grip. 2. Understeer near the apex: If the vehicle experiences understeer near the apex, a 'negative' increase in camber angle should be applied to enhance front tire grip, or the rear toe angle should be reduced. This helps balance the grip between the front and rear axles, increasing the front track width, which can also be effective. 3. Understeer in rear-wheel-drive models during corner exit: For rear-wheel-drive models experiencing understeer when exiting a corner, lowering the front axle height can counteract the forces, or increasing the damping coefficient of the shock absorbers can help. This promotes increased front axle travel or compresses the rear shock absorber travel, achieving the desired effect. For front-wheel-drive models, enhancing the effectiveness of the limited-slip differential can also resolve this issue.