Add to Cart Quick view Garmin ECU 10 - Reactor™ 40 010-11053-02 Garmin MSRP: $647.24 Now: $562.81 Was: ECU 10 - Reactor™ 40One of the main components for your Reactor 40 Hydraulic autopilot system, the ECU connects and powers the course computer unit (CCU) and the hydraulic pump, controlling the pump...