The Honda 50 puts out 10 amps at 12.6 volts and the Honda 8 puts out 6 amps at 12 volts. Yes, power is limited with these options... The complete setup (c70 or c80, AIS, DSM300 transducer, GPS antenna, Heading Sensor for Autopilot) with 2kW radar requires 6.1 amps at 12 volts, and the same...