I tried to do a search on this with no results. I have the 5th gen ratios somewhere but can't find the ones for the 4th gen, or are they the same. Can any of you 4th geners halp me? Thanks.

 

for a 4g stick Si:
[1]
3.31
31 mph
(6500 rpm)

[2]
1.86
56 mph
(6500 rpm)

[3]
1.32
78 mph
(6500 rpm)

[4]
1.03
100 mph
(6500 rpm)

[5]
0.81
127 mph
(6500 rpm)

final drive: 4.27:1
----------------------------------------------------------

for a 4g stick vTec:

[1]
3.31
36 mph
(7500 rpm)

[2]
1.95
61 mph
(7500 rpm)

[3]
1.36
88 mph
(7500 rpm)

[4]
1.07
112 mph
(7500 rpm)

[5]
0.87
135 mph
(7500 rpm)

final drive: 4.27:1


they are not the same as 5th gens

 

Thanks.

For a 5th gen they are:
1: 3.285:1
2: 1.956:1
3: 1.344:1
4: 1.034:1
5: 0.812:1
final: 4.266:1
How would you calculate the top speed for each gear? Unfortunately I suck at math.