Which is why a 'dummy' preview KN5 can be provided. It replaces the original KN5 and is used to make perfect previews (and then also showroom is correct). To drive the car, the KN5 needs to be switched again.
I never said the mod is not good. I just don't have it installed because of the numberplate issue that you mentioned yourself.
I'll be happy if that's get corrected. In that case I also hope that the RaceLogic timer can be placed a bit higher on the dash. No issue for VR users but in the correct driving position I don't get to see it on my triple setup.
So if you are in contact with the author (which I assume you are)...