ผมใช้อยู่ครับ อีก 1 เสียงครับ 5 speed ของเหยี่ยวคอขาว
พี่ครับ 5 speed ของเหยี่ยวคอขาว อัตตราทดมัน 3.9 ใช้ป่าวครับ 
JDM Subaru Impreza WRX STi Manual transmission ratio chart
JDM Impreza WRX STi
Impreza JDM models
Impreza JDM transmissions
JDM Legacy
JDM Forester XT STI
Manual transmission ratio chart
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
อูยส์ ตามลิ้งไปดีกว่าแฮะๆ
http://www.subarujdm.com/JDM_Subaru_Impreza_WRX_STi_Manual_transmission_ratio_chart.htmlปล.ถ้าเกียร์กะเฟืองท้ายไม่แมทช์กันมีหอนแน่ๆและจะพังในที่สุด สำคัญมากๆครับ
