After checking, at present, we can support the following vehicles of 7.3L: Cargo,E-Series,Excursion,F-650 / F-750,F-Series,F-Series Super Duty
Under Auto-Scan-> Diagnosis-> Control unit-> PCM-> Read codes, there are the following function:
KOEO(Key on engine off) On Demand Self-Test,
KOER(Key on engine on) On Demand Self-Test,
KOEO(Key on engine off) Injector Electrical Self Test,
KOER(Key on engine on) Glow Plug Monitoring Self Test,
KOEO(Key on engine off) Output State Self Test,
KOER(Key on engine on) Cylinder Contribution Self Test,
KOER(Key on engine on) Switch Self Test
As for you mentioned "cyl. contribution tests, Cylinder Cut-out test", I am sorry 905 can't support these active test at present.