SV-EMS-221 Engine Monitoring Module for Rotax 912 iSRotax 912 915 iS: The SV EMS 221 is designed to support the fuel injected Rotax 912 915 iS. It receives many engine parameters directly from the 912 915 iS engine computers via a dual channel CAN bus interface. Engine parameters available from the 912 915 iS engine computer include RPM, manifold pressure, oil pressure, oil temperature, coolant temperature, EGT for all four cylinders, ECU voltage, and engine hours. All the other normal SkyView SV