Welcome to this short but confusing Hell Park.
In this Hell Park, you discover a Display Wall, which was unintentionally fused with both the start and the finish of the map.
You will thus need to impact it two times, though not in the same way.
Also, apparently, if you don't manage to finish the map faster than two times the author time, you end up convinced that this map cannot be driven faster...
This looks like a tautology but we would have to confirm the model to be sure.
Also, there a GPS on the right of the start.
If you don't start to fly uncontrollably around the map after you failed to control your reactor boost, you should be able to reach it.