Raymarine - EV-100 Tiller Evolution Autopilot - T70153. Features:. A complete autopilot-in-a-box. Evolution Ai for superior performance. No calibration required. Quick and easy installation. Powerful tiller drive is compact and unobtrusive. Used by the world's top single-handed sailors. For tiller steered boats up to 13,200 lbs (6,000 kg). For 12V DC power systems. Includes p70s Autopilot Controller. Includes:. EV-1 Sensor Core. p70s Autopilot Control Head. ACU-100 Actuator Control Unit. Tiller