July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Axle Codes

The axle codes and related gear ratios are:

3 - 3.31 ratio with Manual Transmission or Automatic Transmission
5 - 3.55 ratio with Manual or Automatic Transmission
7 - 3.73 ratio with Manual Transmission
Y - 3.15 ratio with Automatic Transmission