Garmin GFC 500 autopilot w/ G5 glass combo - Porta Air Service. The Aircraft Upgrade Company. Since 1965.
I found myself using the Garmin GFC 500 quite often in Flight Simulator. So I decided to design, program and print my own. Still a work in progress and first version. :
Garmin GFC™ 500 Digital Autopilot : Sales + Installation
Garmin GFC 500 w/G5 AI Digital Autopilot with G5 Attitude Indicator
GFC™ 500 I Digital Autopilot for General Aviation Aircraft
Video tip: how to fly with the Garmin GFC 500 Autopilot : Flight Training Central