Can any "Turbine specialist" help?
It this turbine good for 500 hp in my Cossie?
I have now t34.55 and want to go for a bigger turbine and more power.

GT30 Turbocharger
Oil and water cooled cavity for longer life expectacy and reduced oil cooking.
Huge T4 .70 ar compressor housing with built anti surge ports for excellent high hp applications.
Large single scroll T3 turbine with 59mm x 45mm inlet opening .82ar for fast turbo response and low back pressure.
Dual bronze bushing center section for faster turbo response and higher spool efficiency.
High performance bronze thrust collar bearing used for low friction.
High performance cromoly oil ring's used for long life expectancy.
Light weight ductile casting only weighs 15.80lb for reduced manifold strain.
Compressor Spec:
T4 .70ar housing
4" Inlet
2.5" Outlet
Big shaft T4 compressor wheel
61.37mm 2.416" minor
81.96mm 3.227" major
Coolant cavity thread 14x1.5 banjo bolt style
Turbine Spec:
.82ar
Large mouth t3 opening 59mmx45mm
75.32mm 2.965" turbine housing outlet
High flow tapper 4 bolt outlet with 99.60mm 3.921" spacing
Big shaft T4 turbine shaft
62.26mm 2.451" minor
67.78mm 2.668" major