Agriculture Model
Case IH Steiger STX Tuning Specifications
Case IH Steiger STX tuning specifications: factory and Stage 1 ECU remap figures for 12 engine variants. Agricultural remapping data from Regal Tuning.
| Variant | Original | Stage 1 | Gain | ECU | Open |
|---|---|---|---|---|---|
2001 STX440 14.9l 440 hp Diesel | 440 1640 NmEstimated | 495Estimated 1840 Nm | +55 | — | Details |
2002 STX275 8.3l 275 hp Diesel | 275 910 NmEstimated | 300Estimated 1000 Nm | +25 | — | Details |
2002 STX375 14.9l 375 hp Diesel | 375 1640 NmEstimated | 420Estimated 1840 Nm | +45 | — | Details |
2002 STX425 14.9l 425 hp Diesel | 425 1640 NmEstimated | 475Estimated 1840 Nm | +50 | — | Details |
2002 STX450 14.9l 449 hp Diesel | 449 1640 NmEstimated | 505Estimated 1840 Nm | +56 | — | Details |
2004 STX480 14.9l 500 hp Diesel | 500 1640 NmEstimated | 535Estimated 1800 Nm | +35 | — | Details |
2006 STX280 8.3l 279 hp Diesel | 279 910 NmEstimated | 305Estimated 1000 Nm | +26 | — | Details |
2006 STX330 8.9l 330 hp Diesel | 330 1056 NmEstimated | 355Estimated 1160 Nm | +25 | — | Details |
2006 STX380 12.9l 380 hp Diesel | 380 1420 NmEstimated | 425Estimated 1590 Nm | +45 | — | Details |
2006 STX430 12.9l 430 hp Diesel | 430 1420 NmEstimated | 475Estimated 1560 Nm | +45 | — | Details |
2006 STX480 14.9l 477 hp Diesel | 477 1640 NmEstimated | 535Estimated 1840 Nm | +58 | — | Details |
2006 STX480 14.9l 530 hp Diesel | 530 1696 NmEstimated | 535Estimated 1870 Nm | +5 | — | Details |
Estimated figures are based on engine, ECU and comparable application data. Actual results can vary depending on software version, machine condition and configuration.