SI-TEX SP-80-1 Autopilot w/Rotary Feedback - No Drive Unit [SP-80-1]SP 80 Fixed Mount Autopilot System Cruise Control at Sea. The SP 80 takes the helm and sets you free. For boater who know where they're going. SP 80 takes you where you want to be effortlessly. It's smart, precise piloting gives you the extra hand on deck you've always needed. And the operation is a snap: Simply set the course and the SP 80 takes the controls, piloting you to your destination with ease and precision. So bait the lines or simply enjoy