Nissan 240SX – Super HICAS Suspension
Super HICAS (High Capacity Actively Controlled Suspension) is Nissan’s four-wheel steering system used on the 240SX. A similar system is used on the Nissan Skyline. Early HICAS designs used hydraulics for rear steering, but Super HICAS uses electronic actuators controlled by the ECM. Four-wheel steering on the 240SX is designed to improve low-speed maneuverability and …