Not that I've seen, updates have been surprisingly slow and I don't think this is a easy fix for them .
It can't be that difficult can it? The view from behind the car already does effectively the same thing.
This has probably been the most consistently requested feature for VR since it was implemented for rf2. Head shake / lock to horizon / dampning. Chris and Marcel have acknowledged it and have stated it will be revisited, when an acceptable solution is found.