
| YEAR | HP @ RPM | TORQUE @ RPM | NOTES |
| 1994.5 | 210 @ 3000 | 425 @ 2000 | 7.3 L direct injection, turbocharged 17.5:1 compression |
| 1995 | 210 @ 3000 | 425 @ 2000 | |
| 1996 | 215 @ 3000 | 450 @ 2000 | |
| 1997 | 225 @ 3000 | 450 @ 2000 | |
| 1999 | 235 @ 2700 | 500 @ 1600 | 7.3 recieves intercooler, smaller turbo, larger 120cc injectors |
| 2000 | 235 @ 2700 | 500 @ 1600 | |
| 2001 | 250 @ 2600 (automatic) 275 @ 2800 (manual) |
505 @ 1600 (automatic) 525 @ 1600 (manual) |
7.3 calibration increases horsepower and torque |
| 2002 | 250 @ 2600 (automatic) 275 @ 2800 (manual) |
505 @ 1600 (automatic) 525 @ 1600 (manual) |
|
| 2003 (7.3) | 250 @ 2600 (automatic) 275 @ 2800 (manual) |
505 @ 1600 (automatic) 525 @ 1600 (manual) |
Arrival of the 6.0 L Power Stroke. Both 6.0 and 7.3 available. |
| 2003 (6.0) | 325 @ 3300 | 560 @ 2000 | VGT, EGR, OHV 4v 6.0 |
| 2004 | 325 @ 3300 | 560 @ 2000 | 7.3 discontinued, not available. |
| 2005 | 325 @ 3300 | 570 @ 2000 | 6.0 L Torque increase |
| 2006 | 325 @ 3300 | 570 @ 2000 | |
| 2007 | 325 @ 3300 | 570 @ 2000 | |
| 2008 (6.4) | 350 @ 3000 | 650 @ 2000 | OHV 4v, common rail, sequential turbo 6.4 L introduced |