Yep the last sector is kinda artificial. It was created to increase the Lap-times.
In addition it was not so much
=> They created that chicane for the F1 to increase it a bit more
=> totally ruined Fuji !!
Me think you all have problems finding the right line
But me think akmuq learned a bit from me while he was behind me a few days ago

How is your weight balance ?? Because if you have more weight on the rear end you can turn in a bit better (and while braking). I have 48/52 for example.
Also for the last sector: slower in faster out + wide from the outside at last 2 turns.
The first 2 sectors are a piece of cake compared to the 3rd one where you gain or loose Time.
@JB/Gedi: I´m ready beeing Steward at Fuji