Got them from R+D Just thought I would post up the ratios now I have them, in case they of interest to anyone .
Direct top
1st- 2.98
2nd- 2.21
3rd- 1.68
4th- 1.34
5th- 1.14
6th- 1.00
Overdrive Top
1st- 2.68
2nd- 1.89
3rd- 1.43
4th- 1.17
5th- 1.00
6th- 0.85
Cheers DC