vsio viasnil, vot tut esc spisok variantov. diff u gc8 STI sure truck, tipa kulachkovi, 1 way lsd. uje snial, kak ia uznal, budu stavic na svoiu mashinu. kak uznal, tam idet obichni 75W90, i neobezatelno azalivac LSD maslo
http://www.subarujdm.com/JDM_Subaru_Imp ... chart.html
Manual transmission ratio chart 
Top Speed Calculator
5 Gear Transmissions Transmission code	1st Gear	2nd Gear	3rd Gear	4th Gear	5th Gear	FINAL	Diff Code
TY752VB1AA	3.545	2.111	1.448	1.088	0.825	4.111	?
TY752VB1BA	3.545	2.111	1.448	1.088	0.825	4.111	F,G (RA)
TY752VB1CA	3.454	2.333	1.750	1.354	0.871	4.111	F,G (RA)
TY752VB2AA	3.545	2.111	1.448	1.088	0.825	4.111	 
TY752VB2CA	3.454	2.333	1.750	1.354	0.871	4.111	 
TY752VB2DA	3.454	2.062	1.448	1.088	0.825	4.111	 
TY752VB3AA	3.454	2.062	1.448	1.008	0.825	4.111	A
TY752VB3BA	3.454	2.333	1.750	1.354	0.972	4.111	A (RA)
TY752VB3CA	3.454	2.062	1.448	1.008	0.825	4.111	B
TY752VB3DA	3.454	2.333	1.750	1.354	0.972	4.111	B (RA)
TY752VB3EA	3.454	2.333	1.750	1.354	0.972	3.900	C (RA)
TY752VB3FA	3.454	2.062	1.448	1.088	0.825	4.111	C
TY752VB4AA	3.454	2.062	1.448	1.088	0.825	4.111	 
TY752VB4BA	3.454	2.333	1.750	1.354	0.972	3.900	 
TY752VB4CA	3.454	2.333	1.750	1.354	0.972	3.900	 
TY752VB5BA	3.083	2.062	1.545	1.151	0.825	4.444	D,E (RA)
TY752VB5CA	3.083	2.062	1.545	1.151	0.825	4.444	D,E (RA)
TY752VB6EA	-	-	-	-	-	-	 
TY752VBAAA	3.454	2.062	1.448	1.088	0.825	4.111	F,G
TY752VBBAA	-	-	-	-	-	-	 
TY752VBCAA	3.166	1.882	1.296	0.972	0.738	4.444	D,E
TY752VBCBA	3.454	2.062	1.448	1.088	0.825	4.111	 
TY754VB1BA	3.083	2.062	1.545	1.151	0.825	4.444	F,G (RA)
TY754VB1CA	3.083	2.062	1.545	1.151	0.825	4.444	F,G (RA)
TY754VB1EA	3.083	2.062	1.545	1.151	0.825	4.444	 
TY754VBAAA	3.166	1.882	1.296	0.972	0.738	4.444	F,G
TY754VBACA	3.166	1.882	1.296	0.972	0.738	4.444	 
Diff Code	Diff Front	Diff Rear	Center Diff	Wheel Size
A	Open	Screw refuse type LSD - 27011AA280	Screw refuse type LSD 	205/55/15 6J
B	Open	Screw refuse type LSD - 27011AA280	Screw refuse type LSD 	205/55/15 6J
C	Open	Screw refuse type LSD - 27011AA280	Screw refuse type LSD 	205/50/16 6.5J
D	Open	Screw refuse type LSD - 27011AA280	Screw refuse type LSD 	205/50/16 7J
E	Open	Sure truck mounted LSD	Screw refuse type LSD	205/50/16 7J
F,G	Open	Sure truck mounted LSD	Screw refuse type LSD 	205/50/16 7J
 	 	 	 	 
A (RA)	 	 	 	 
B (RA)	 	 	 	 
C (RA)	Open	Mechanical cable type 2way LSD	DCCD	205/50/16 6.5J
D (RA)	Open	Mechanical cable type 2way LSD (R180)	DCCD	205/50/16 7J
E (RA)	front helical LSD (R160)	Mechanical cable type 2way LSD (R180)	DCCD	205/50/16 7J
F,G (RA)	front helical LSD (R160)	Mechanical cable type 2way LSD (R180)	DCCD	205/50/16 7J
6 Gear Transmissions Trans. Code	1st Gear 	2nd Gear	3rd Gear	4th Gear	5th Gear	6th Gear	Final 	Center Diff. Type	Front Diff. Type	Notes
TY856WB1AA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	Open	 
TY856WB1CA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	A.P. Suretrac	 
TY856WB1BA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (45:55)	A.P. Suretrac	 
TY856WB2GA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	A.P. Suretrac	w/ external transmission cooler
TY856WB2DA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (45:55)	A.P. Suretrac	w/ external transmission cooler
TY856WB3AA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	Open	 
TY856WB3KA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD system
TY856WB3JA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD on 17 in. wheel only
TY856WB4AA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	Open	 
TY856WB4KA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD system
TY856WB4JA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD on 17 in. wheel only
TY856WB6CA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	Viscous 	Open	 
TY856WB6KA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD system
TY856WB6JA	3.636	2.375	1.761	1.346	1.062	0.842	3.900	DCCD (35:65)	Helical LSD	automatic DCCD on 17 in. wheel only
TY856WH3MA	3.636	2.375	1.761	1.346	0.971	0.756	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD system
TY856WH4MA	3.636	2.375	1.761	1.346	0.971	0.756	3.900	DCCD (35:65)	A.P. Suretrac	automatic DCCD system
TY856WW6MA	3.636	2.375	1.761	1.346	0.971	0.756	3.900	DCCD (35:65)	Helical LSD	automatic DCCD system / front axle design change
TY856WN***	3.636	2.375	1.761	1.346	0.971	0.756	3.900	Viscous 	A.P. Suretrac