Second generation Subaru forester off-roading along Mundaring Powerlines Track, Western Australia.
Pretty sketchy climb but the trusty Subaru did it no problems.

Vehicle has custom gearbox with Cusco Front LSD, 4.44 diffs, 1.59 low range, DCCD and rear ARB air locker.

See the below link for project write-up of the diff lock.
https://drive.google.com/file/d/1zd4iOZbeiKzCGg-Pzn3onvbeate_9QOi/view?usp=sharing