Transmission Gear Ratio
WARNING: This page is about a different car, the 2010 Ford F550 Super Duty and 2010 Ford F450 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
The TR-4050 transmission has 5 forward speeds and 1 reverse speed. The gear ratios are as follows:
TRANSMISSION GEAR RATIO SPECIFICATION CHART
| Gear | Gear Ratio |
|---|---|
| First | 5.8:1 |
| Second | 2.94:1 |
| Third | 1.61:1 |
| Fourth | 1.00:1 |
| Fifth | 0.77:1 |
| Reverse | 5.60:1 |
NOTE:
Additives and friction modifiers are not recommended for use in Tremec transmissions. Damage to internal components may occur.