all that refers to is t04e compressor housing and t3 turbine housing.
doesn't tell you squat apart from it is a probably a bastardised "high flow" / hybrid type turbo.
the idea was sound back 20 years ago, when performance turbochargers were not available off the shelf, what you did was get a t04 compressor wheel and housing and retrofit it to your existing t3 turbine housing, so you had extra flow from the compressor, yet with the t3 turbine you still got good spool time, if you kept the entire t04 turbo assembly complete, usually sourced from a truck, it would never spool up on most engines.
the problem is usually the turbine housing will restrict the big wheel and front compressor housing sooner or later so you never get to release the full power the compressor is capable of unless you run high octane race gas. you can also suffer compressor surge and other nasty traits.
a properly matched performance turbocharger from the likes of garret gt range with a supporting compressor map that suits your engine will be the best outcome.
a t04e with conventional wheels has following flow
40 trim (36 lbs/min)
46 trim (41 lbs/min)
50 trim (47 lbs/min)
54 trim (45 lbs/min)
57 trim (49 lbs/min)
60 trim (50 lbs/min)
to determine what power that turbo in question would be capable of, we would need compressor trim, turbine wheel size/type/stage, turbine a/r etc.