Nigel and Karl (Ratty and Badger on here) trial their cars - heavily modified for the job. I "navigated" for Nigel back in 2015, just after we moved back down here: https://youtu.be/3rgp5zRJwdo
The suspected CV joint failure eventually turned out to be a broken diff!
-- Pete "Duct tape is like the Force: It has a light side and a dark side, and it binds the Universe together!"