There's only one P-51C Mustang in the world with dual controls, although a couple of D-models have the spare stick, too. In this video, AVweb's Paul Bertorelli takes a hop in the back seat of the Collings Foundation's Betty Jane, and pilot Mark Murphy gives us an in-depth cockpit tour.
This is a companion discussion topic for the original entry at https://www.avweb.com/multimedia/votw/video-p-51c-mustang-flight-demo-and-cockpit-tour