Bringing this back from the dead, with some updates. Gathered some info from other forums. Some may have been repeated

W5MG1-0-FNBR 3000GT 4WD w/ 4WS, 5spd mfg 4/90-5/92
W5MG1-1-FNCR 3000GT 4WD w/ 4WS, 5spd mfg 11/91-5/92
W5MG1-2-FNBR or FCNR 3000GT 4WD w/ 4WS, 5spd mfg 6/92-9/92
W5MG1-3-FNBR or FCNR 3000GT 4WD w/ 4WS, 5spd mfg 10/92-5/93
W6MG1-0-FNBR 3000GT 4WD w/ or w/o 4WS, 6spd mfg 6/93-end

W5M33-2-NPZS 89-90 Eclipse AWD 5spd turbo mfg 3/89-6/90 [change
> shift linkage]
W5M33-2-MUZT 97-99 Eclipse AWD 5spd turbo mfg 7/96-end

W5M31-2-VQZH Galant GSX AWD non-turbo 5spd mfg 6/89-5/90
W5M31-2-VQBK Galant GSX AWD non-turbo 5spd mfg 6/90-5/92
>
W5M31-2-VNXL Expo-LRV 1.8 AWD non-turbo 5spd
W5M33-2-NNXL Expo-LRV 2.4 AWD non-turbo 5spd
W5M33-2-NNXL Expo 2.4 AWD non-turbo 5spd mfg 6/92-2/94
W5M33-2-NNXZ Expo 2.4 AWD non-turbo 5spd mfg 5/91-5/92

GearBox Code Vehicle Front LSD Ratio
W5M33-2-NGRE Lancer gsr RS (1992, 1800cc) ?
W5M33-2-NNZT Eclipse AWD 5spd mfg 3/94 ?
W5M33-2-NPXV 91-94 Eclipse AWD 5spd mfg 6/90-2/94 ?
W5M33-2-NPZT 95-96 Eclipse AWD 5spd mfg 3/94-6/96 ?
W5M33-2-NQBE Libero/Lancer Gsr, non lsd version of NRWE No 3.545
W5M33-2-NQBK 1991-92 to 4/92 VR4/ZR4 Galant ?
W5M33-2-NQBM 1992 Galant to 5/92 ?
W5M33-2-NRBE 92-95 Lancer GSR, lightweight synco's 2nd & 3rd No 3.545
W5M33-2-NRWE 92-95 Lancer GSR, stronger box, dbl syncro 2nd Yes 3.545
W5M33-2-NRXD 1990 Cyborg No 3.545
W5M33-2-UPFE Evo3 RS with front LSD Yes 3.909
W5M33-2-UPGE Evo3 GSR non LSD No 3.909
W5M33-2-UPWE Evo3 GSR with front LSD Yes 3.909
W5M33-2-UPYE Evo3 RS non LSD No 3.909
W5M33-2-WPFE Evo2 RS with front LSD Yes 3.909
W5M33-2-WPGE Evo2 GSR non LSD No 3.909
W5M33-2-WPVF Galant VR4 E84A ?
W5M33-2-WPWE Evo2 GSR with front LSD Yes 3.909
W5M33-2-WPYE Evo2 RS non LSD No 3.909
W5M33-2-WQFE Evo1 RS with front LSD Yes 3.909
W5M33-2-WQFK Galant VR4 evo ? ?
W5M33-2-WQGE Evo1 GSR non LSD No 3.909
W5M33-2-WQNK VR4 Evo, close ratio box ? No 3.909
W5M33-2-WQWE Evo1 GSR (and RS?) with front LSD Yes 3.909
W5M33-2-WQYE Evo1 RS non LSD No 3.909

Last 4 Letters on the transmission code:

1st letter – Final Drive Ratio

N = 3.545 ratio
W = 3.909 ratio

2nd letter – gear ratios

O = dunno ratio?
P = dunno ratio?
Q = close ratio?
R = wide ratio?

3rd Letter – Front Differential

B = open front diff
F = ?
G = ?
W = viscous front LSD
X = ?
Y = open
Z = ?

4th Letter – Type of car it was used on. (Mounting locations?)
D = CB Lancer
E = CC Lancer
K = HH/HJ Galant
M = Galant
S = 89-90 Eclipse AWD 5spd
T = DSM G2
V = 91-94 Eclipse AWD 5spd mfg 6/90-2/94


Front LSD uses a different crownwheel, and a longer drivers side inner
CV joint

A few examples:

_GearBox Code___Vehicle.................................. ................................... Front LSD.......... Ratio
W5M33-2-MUZT.....Eclipse AWD 5spd turbo mfg 7/96-end
W5M33-2-NGRE.....Lancer gsr RS (1992, 1800cc)
w5m33-2-NNXL.....Expo 2.4 AWD non-turbo 5spd mfg 6/92-2/94
w5m33-2-NNXZ.....Expo 2.4 AWD non-turbo 5spd mfg 5/91-5/92
W5M33-2-NNZT.....95? Eclipse AWD 5spd mfg 3/94 [not sure about this one]
W5M33-2-NOBE.....Lancer GSR 3.545 no LSD
W5M33-2-NPXV.....91-94 Eclipse AWD 5spd mfg 6/90-2/94
W5M33-2-NPZS.....89-90 Eclipse AWD 5spd mfg 1/89-6/90 [change shift linkage]
W5M33-2-NPZT.....95-96 Eclipse AWD 5spd mfg 3/94-6/96
W5M33-2-NQBE.....Libero/Lancer Gsr 1.8rs, non lsd version of NRWE........No................3.545
W5M33-2-NQBK.....1991-92 to 4/92 Galant VR4/Eterna ZR-4
W5M33-2-NQBM.....Eterna ZR-4 1990, Galant VR4 to 5/92
W5M33-2-NQXV.....Sheriot 4wd, 1990, 4G63t
W5M33-2-NQZS.....Eclipse GSR-4 (Japan) вып. 09/89-12/90, код MD995574
W5M33-2-NRBE......92-95 Lancer GSR, lightweight synco's 2nd & 3rd..........No................3.545
W5M33-2-NRWE.....92-95 Lancer GSR, stronger box, dbl syncro 2nd..........Yes...............3.545
W5M33-2-NRXD.....1990 Cyborg hatch (4WD) .............................................No... .............3.545
W5M33-2-UPFE......Evo3 RS with front LSD............................................... ...Yes................3.909
W5M33-2-UPGE......Evo3 GSR non LSD .................................................. ......No................3.909
W5M33-2-UPWE.....Evo3 GSR with front LSD ..............................................Yes. ..............3.909
W5M33-2-UPYE......Evo 2 и Evo 3 RS non LSD ..............................................No.. ..............3.909
W5M33-2-WNZT.....95-96 Eclipse AWD 5spd - ?
W5M33-2-WPBV.....Eclipse AWD АТМОСФЕРНЫЙ "европеец".
W5M33-2-WPFE.....Evo2 RS with front LSD .................................................Y es...............3.909
W5M33-2-WPGE....Evo2 GSR non LSD .................................................. .......No.................3.909
W5M33-2-WPVF.....Cordia GSR - 4WD (Galant VR4 E84A ? твин турбо).......No.................3.909
W5M33-2-WPWE....Evo2 GSR with front LSD ...............................................Yes ...............3.909
W5M33-2-WPYE.....Evo2 RS non LSD .................................................. .........No.................3.909
W5M33-2-WQFE.....Evo1 RS with front LSD............................................... ...Yes...............3.909
W5M33-2-WQFK....Galant VR4 evo ? ?
W5M33-2-WQGE....Evo1 GSR non LSD .................................................. .......No.................3.909
W5M33-2-WQNK....Galant VR4 Evo, close ratio box ? ..................................No.............. ...3.909
W5M33-2-WQWE...92-93 Evo1 GSR (and RS?) (viscous front LSD) (3.909)
W5M33-2-WQYE.....Evo1 RS non LSD .................................................. .........No.................3.909

W5M33 - C5TPH = 1988 Galant VR4, Open Front Diff, 3.545 Ratio
4G63 (DOHC 16v) + KM-206 Transmissions 89-92 Galant, Eagle 2000 GTX, 92 Colt Turbo


W5M33 2NQBK ----under that code KD6377 -1990 Mitsubishi Eterna ZR-4

W5M332MMZL : from Mitsubishi RVR, same as Evo 3