P3Dv4 Grumman Mallard Flight 1 Garmin GTN 750 compatibility 2018-06-22

Grumman Mallard Flight 1 Garmin GTN 750 compatibility Added for p3d v4 Only/

Replace the FSX VC Models with the Onces Created for P3D V4.

And Go Enjoy flying with a Updated MAPS and Radio system.

Thank you Milton Shupe and Team for this amazing aircraft

http://www.flight1.com/products.asp?product=gtncomplete