You're talking about the knockout battles right?
They were good and a lot of fun but the formula we have now works well for the amount of track time.
As for the long wang, I think it's fine.
The fastest cars there still pulled it up even on the uneven surface so I don't think it's an issue unless people are over driving on not allowing for the surface change.
Really... the indian file is to learn the lay out. 80% run is to learn braking points and what gear to be in etc.