Don't think the Nova CR Trans is an exact copy but they have this posted on their website if it helps.
Nova Race Gearset % Drop Honda Standard Box % Drop
1st 18 - 37 2.055:1 1st 18 - 45 2.500:1
) 27.0% ) 31.7%
2nd 22 - 33 1.500:1 2nd 24 -41 1.708:1
) 17.3% ) 22.0%
3rd 25 - 31 1.240:1 3rd 27 - 36 1.333:1
) 14.0% ) 17.7%
4th 31 - 33 1.065:1 4th 31 - 34 1.097:1
) 9.0% ) 14.4%
5th 32 - 31 0.969:1 5th 33 - 31 0.939:1
Overall Reduction 1st - 5th 52.8% Overall Reduction 1st - 5th 62.5%