Judging by the little amount of material taken away on the turbine side, I would say it's pretty small. Also they are still using the OEM inlet which would be a choke point for any much larger compressor wheel. Although that might be the Stage 1 in photos.
My Pure 700 has that whole lip bored...
It's kind of funny to see him struggling to find this when the links I posted, that he cannot see since he has me on ignore, would answer his questions.
Hahah. Karma.
These took me less than 10 seconds to search for.
https://www.supramkv.com/threads/te37-in-a90-fitment.2178/page-20
https://www.supramkv.com/threads/18-te37-sl-saga-m-spec-on-2023-supra-burnout-white.20060/
I actually disagree with your LCA vs Camber plates view. Just using LCA to add negative camber can influence the caster angle and the caster arm, which can put more stress on the caster arm/bushings. It also changes the track width.
Camber plates don't change track width and less possibility to...