5-speeds & Diff ratios CHART

Here is the gear ratio chart Clayton tried to post. I wonder
if the machinery will garble this like it did his posting.
% show engine rpm reduction upon upshift in each box.

Stock Ribcase        factory C.R. box     Datsun 210 5-speed

1 3.200-                    1  2.573-                   1  3.513-
2 1.916    40.1%       2  1.722   33.1           2  2.17    38.2%
3 1.357    29.2%       3  1.255    27.1%      3  1.378   36.5%
4 1.000    26.3%       4  1.000    20.3%      4  1.000   27.4%
                                                                   5
0.846  15.4%

David McCartney
71 Midget
72 Mini PU
69 AAmerica

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///  (If they are dupes, this trailer may also catch them.)