https://www.youtube.com/watch?v=lUYwHXfxLpc
Minute: 1:37 - Elphinstone loop. Although I don't recall hearing this name bandied around.
Minute: 2:50 - close your eyes
Trouble with looping Gaz pieces is (a)Not allowed (except when no-one was looking) (b) dust and s*it flying everywhere in the cockpit afterwards. (c) CWP lit up like a beleesha beacon. ( and you had to pay off the engineers to keep them quiet!
https://www.youtube.com/watch?v=v5hBq0LNDW4
Minute: 1:10 and 1:20. Enjoy.....................................