<page_title> GM F40 transmission </page_title> <section_title> Design </section_title> <table> <cell> 3rd <col_header> Gear Ratios </col_header> </cell> <cell> 1.37 <col_header> MU9 (2007+) </col_header> </cell> <cell> 4th <col_header> Gear Ratios </col_header> </cell> <cell> 1.05 <col_header> MU9 (2007+) </col_header> </cell> </table>
The ratio for 3rd gear is 1.37, and the ratio for 4th gear is 1.05.