Agriculture Model

Case IH Steiger Stx Series Tuning Specifications

Case IH Steiger Stx Series tuning specifications: factory and Stage 1 ECU remap figures for 12 engine variants. Agricultural remapping data from Regal Tuning.

VariantOriginalStage 1GainECUOpen

2002 STX275 8.3L I6 275 hp

Diesel

275

910 NmEstimated

300Estimated

1000 Nm

+25

—

Details

2002 STX280 8.3L I6 279 hp

Diesel

279

910 NmEstimated

305Estimated

1000 Nm

+26

—

Details

2002 STX330 8.9L I6 330 hp

Diesel

330

1056 NmEstimated

355Estimated

1160 Nm

+25

—

Details

2002 STX375 14.9L I6 375 hp

Diesel

375

1640 NmEstimated

420Estimated

1840 Nm

+45

—

Details

2002 STX380 12.9L I6 380 hp

Diesel

380

1420 NmEstimated

425Estimated

1590 Nm

+45

—

Details

2002 STX425 14.9L I6 425 hp

Diesel

425

1640 NmEstimated

475Estimated

1840 Nm

+50

—

Details

2002 STX430 12.9L I6 430 hp

Diesel

430

1420 NmEstimated

475Estimated

1560 Nm

+45

—

Details

2002 STX440 14.9L I6 440 hp

Diesel

440

1640 NmEstimated

495Estimated

1840 Nm

+55

—

Details

2002 STX450 14.9L I6 449 hp

Diesel

449

1640 NmEstimated

505Estimated

1840 Nm

+56

—

Details

2002 STX480 14.9L I6 477 hp

Diesel

477

1640 NmEstimated

535Estimated

1840 Nm

+58

—

Details

2002 STX480 14.9L I6 500 hp

Diesel

500

1640 NmEstimated

535Estimated

1800 Nm

+35

—

Details

2002 STX480 14.9L I6 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.