When cornering with a keyboard, repeatedly tap [action=steer_left] or [action=steer_right] to better control the steering angle and prevent unwanted understeer.
Many vehicles are not suited for spirited driving or racing in stock form. Aftermarket upgrades are available in the Parts Selector [action=parts_selector].
Did you know most vehicles have working turn signals? This is also true in BeamNG.drive! Use [action=toggle_left_signal] and [action=toggle_right_signal] to activate them.