COMPANY INFO

Close Ratio Gear

ACURA/HONDA

Model Year   Engine MT   Final Model# Note
INTEGRA / CIVIC 91.6- EG6, EK4, EK9, DC2, B16A, B16B, B18C 5MT 3rd 4.4           4.929         4.785 AR7A17-30 *1,2
4th AR7A17-31 *1,2
5h AR7A17-03 *1,2
3rd+4th+5th AR7A17-38 *1,2
1st counter gear 4.4 A37122-15 *1,2
1st+3rd AR7A17-63 *1,2
1st+3rd+4th AR7A17-64 *1,2
1st+3rd+4th+5th AR7A17-65 *1,2
1st counter gear 4.929/4.785 A37122-16 *1,2
1st+3rd AR7A17-60 *1,2
1st+3rd+4th AR7A17-61 *1,2
1st+3rd+4th+5th AR7A17-62 *1,2
<Note>    
1- CARBONETIC close ratio gear set does not fit B16A or B18 cable transmission.
2- If your transmission is from GSR whose second gear ratio is 1.90, ACROSS recommends to change the second gear ratio to 2.10 (Integra Type R). To change the 1.9 to 2.1, you need Type R mainshaft and the second gear for the countershaft.

 

CARBONETIC gear CARBONETIC gear ratio
1st 3.077(13:40)
3rd 1.652(23:38)
4th 1.308(26:34)
5th 1.033(30:31) * Teeth (main gear : counter gear)