This guy in NZ has designed a unique suspension system, tested on a Leone sedan. Is used for off-road racing - looks impressive when compared to the ride/handling characteristics of the sotck suspension. Design is a self-regulating fully pneumatic suspension, using custom lathed parts. Videos below.
And comparison with conventional:
See his channel and FB for more. https://www.facebook...ar/292602420089
I'm not the guy, just found this and thought it cool, kinda like the guy in NZ who made DOHC EA82 heads for a light aircraft.
Enjoy, discuss and I hope I posted in the correct section (mods, feel free to move).