what do you mean? It worked on my other machine with "nv_disable=1" and "inject NVIDIA". The DCPImanager shows GT730 as GT440 and on boot log I see this:
nVidia Palit GeForce GT 730 1024MB NVC1 [10DE:0F02] :: PciRoot(0x0)\Pci(0x2,0x1)\Pci(0x0,0x0) => device #1
10:989 0:000 Nvidia: VideoPorts: undefined, default to: 2
10:989 0:000 NVidia: FakeID DE1:10DE
10:989 0:000 Nvidia: no default properties injected
10:989 0:000 detected codec: 10EC:0887
10:989 0:000 RCBA disabled; cannot use it
10:990 0:000 stringlength = 2742
10:990 0:000 CurrentMode: Width=1024 Height=768
10:990 0:000 Beginning FSInjection