To run a car at higher speed in reverse, some more high ratio gears needed to be added in the tranny. Or the input dive to be inverted to make the forward gear work as reverse. This is the tech point.
The concept of driving such a leg is itself represts a drained brain. But out Tik toker awam may raise up to run #150km in reverse trend. It is not far that PSO come up funding it and some new chinese entry manufacturer offering the test mule.