Did you know the SUPER GT GT500 rules have a spec turbine to be used on all cars?
It is the Garrett model GTR3576R turbine
Garrett GTR 3576 R Specs:
Turbine maximum speed: 147,000 rpm. Maximum boost pressure: 3.5 bar.
Direct injection system by Bosch.
Maximum injection pressure: 200 bar.
Maximum speed (Super Formula): 10, 300 rpm
Maximum speed (Super Formula Overtake): 10,700 rpm
Turbine maximum speed: 147,000 rpm
Fuel flow rate (SUPER GT): 100 kg / h (7,500 rpm)