In this particular case the VAC system and VAC attitude gyro remains installed (due to the Century IIB autopilot). Garmin GMA345 bluetooth enabled audio panel with intercom system, Garmin GTN650 COM/NAV/GPS with Garmin FlightStream FS510 WiFi/Bluetooth adapter that enables communication with an Ipad and the Garmin Pilot Software package, GNC255A COM/NAV as a backup and the Garmin GTX335 Mode-S transponder with ADS-B out. The owner plans to install the Garmin GFC500 autopilot but meanwhile he will be able to enjoy the GPSS function provided by the G5 adding new life to the old Century IIB autopilot.