Classic British Flight Sim

I thought I would try one upside down!

http://www.youtube.com/watch?v=1PNDvriaz04

I used NAV1 to guide me to it...But there is a tendency to turn the wrong way
This video runs for 6- minutes and it should be viewed with the Quality clicked up to 1080p and the Full Screen icon at bottom right corner clicked.

Thanks for looking