Hah yep, witchcraft suspension is the one.
Once you have it all explained its quite a simple system, but it does have a number of elements to it. Fortunately its a Toyota, so they were the one company to pull off such a feat of engineering & see it last (with a bit of TLC)
Its not a gimmick either, like TEMS / EDC and those older early shock systems, the hydraulic system runs at 1750psi, each strut gets in the ball park of 850psi with a one way system, linked to a return drain. Theres 4 g sensors to detect motion in all directions, 4 wheel height sensors and steering position, among a few others. Theres also the rear 4 wheel steering rack that really makes it nimble at lower speeds. Theres two computers one, for the 4ws and one for the active suspension, it all goes to a big 15kg lump of alloy up front called the 'valve body' where soleniods regulate it all automatically, keeps the car level and flat and the body free from any wobbly behavior.
Just makes for a really great drive, but it does need more power, given its loaded weight with me in the car and fuel of approx 1850kg / roughly 135rwkw if I'm lucky - Ideally it needs an efficient low boost supercharger to bring it up to the 200rwkw mark with torque to match.
HA, small world Edward, sure is me.
Also KwS - From Bimmersport too yeah? I'm "Michael." there.
You should by that modified UZZ32 in Wellington, I'd love to but I just don't have the means for a 3rd Soarer haha. That car used to be pampered for 10 years by Fred Fuchs, but he sold it about 5 years+ ago and it seems its gone down hill since then, but could be saved easily enough.