TRANSMISSION RATIOS --------------------------------------------------------------------------------------------------------------------------------------------------------- | Part # | 1st | 2nd | 3rd | 4th | 5th | Rev | Desctiption | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3130 | 2.906 | 1.902 | 1.308 | 1.000 | 0.864 | 3.382 | 5-speed Close Ratio OD Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3030 | 3.321 | 2.077 | 1.308 | 1.000 | 0.864 | 3.382 | 5-speed Wide Ratio OD Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3220 | 2.818 | 1.973 | 1.470 | 1.192 | 1.000 | 3.382 | 5-speed Option 1 Race Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3221 | 2.348 | 1.601 | 1.296 | 1.138 | 1.000 | 3.382 | 5-speed Option 2 Race Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3222 | 2.192 | 1.601 | 1.470 | 1.138 | 1.000 | 3.382 | 5-speed Option 3 Race Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- | 32010-N3201 | 3.321 | 2.270 | 1.601 | 1.240 | 1.000 | 3.382 | 5-speed Rally Transmission | --------------------------------------------------------------------------------------------------------------------------------------------------------- Source: https://www.zcar.com/threads/nissan-racing-5-speed-ratios.29218/