AvMap EngiBOX and 4x EGT PROBE KIT/Stand-alone engine monitoring system. Displays EGT, CHT, Coolant temp, Oil temp, Air temp, Oil pressure, RPM, MAP. Kit includes 4ea EGT Probes, ungrounded thermocouple type K. Connection type: M8x1 screw in (includes M8x1 inox soldering nut). Length 8'.Compatible with Rotax Engines: 912, 912S, 914, 618, 582, 503, and 447 series