This a European E36  M3 gear box – 6 speed – very rare – this what belongs in an E36  M3 This E36 Euro  gear box ratios are as follows (1st) 4.23 (2nd) 2.51 (3rd) 1.67 (4th) 1.24 (5th) 1.0 (6th) .83 – (6th is a better for highway cruising) The E46 M3 gear box ...