D-series gear ratio tooth count:
I had this all nicely spaced out with tabbed seperated values, but html likes to screw it up, i'll fix this later

1st gear:
3.250 39/12 all


2nd gear:
1.650 33/20 hf/std (88-91)
1.762 37/21 cx/dx/lx/vx (92-95)
1.782 41/23 cx/dx/lx/hx (96-00)
1.894 36/19 dx/si (88-91)
1.900 38/20 ex/si (92-95)
1.909 42/22 ex/sol si (96-00)
1.944 35/18 dohc zc (88-91)

3rd gear:
1.033 31/30 hf/std (88-91)
1.066 32/30 cx/vx (92-95)
1.172 34/29 dx/lx/hx (92-00) *also in 96-00 cx
1.250 35/28 ex/si (92-00)
1.259 34/27 dx/si (88-91)
1.346 35/26 dohc zc (88-91)
1.565 36/23 mfactory (aftermarket)

4th gear:
0.823 28/34 hf/std (88-91)
0.853 29/34 cx/vx (92-95)
0.909 30/33 dx/lx/hx/ex/si (92-95) *also in 96-00 cx
0.937 30/32 dx/si (88-91)
1.033 31/30 dohc zc (88-91) *can also be a flipped hf/std 3rd gear
1.066 32/30 cx/vx (92-95) *not really a 4th gear, but it can be used as 4th


5th gear:
0.694 36/25 hf (88-91)
0.702 37/26 all non si (92-00)
0.750 36/27 sol si (93-95)
0.771 35/27 dx/si (88-91)
0.878 29/33 dohc zc (88-91)
1.000 29/29 mfactory (aftermarket)

Final drives (cable = 88-91, hydro = 92-00):
2.954 65/22 some HFs (88-91)
3.250 65/20 cx/vx/HF (88-95) cable form in some HFs, hydro from in 92-95 cx/vx
3.722 67/18 hx/cx*/dx* (88, 96-00) found in 1988 dx, hx, 96-00 hatchback
3.888 70/18 dx/std/zc (88-91) 89-91 dx, 4spd std, zc
4.058 69/17 dx/lx/ex? (88-00) found in all hydro dx/lx, cable form in 88-91 ex sedan?
4.250 68/16 ex/si (88-00) found in all d-series si's, and hydro EX's
4.437 71/16 zxi/aerodeck (88-00**) found in cable zxi, believed to exist in hydro from in euro aerodeck wagon
4.533 68/15 mfactory aftermarket
4.733 71/15 mfactory aftermarket
4.928 69/14 mfactory aftermarket



3.25
1.9
1.47
1.172
0.9