Agricultural · ECU Remapping
Case IH Quadtrac STX380QT Quadtrac 12.9l 380 hp Tuning (2006–)
Factory specification and Stage 1 remap gains for the Case IH Quadtrac STX380QT Quadtrac 12.9l 380 hp (2006–). A Stage 1 calibration adds 45 BHP and 170 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 |
|---|---|---|
Power BHP | 380 | 425Estimated +45 BHP · +12% |
Torque Nm | 1420Estimated | 1590 +170 Nm · +12% |
+45 BHP
Stage 1 power gain (estimated)
+170 Nm
Stage 1 torque gain (estimated)
Estimated figures are based on engine, ECU and comparable application data. Actual results can vary depending on software version, machine condition and configuration.
Power & torque curves
Illustrative Performance Curve
Illustrative curve generated from published/estimated peak figures. This is not an individual rolling-road test. Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM); peak figures match the published database values.
Hover / touch the graph
Stock: 380 bhp · 1420 Nm (peak)
Stage 1: 425 bhp · 1590 Nm (peak)
Tuning tool compatibility
This ECU was not found in the manufacturer compatibility databases we cross-reference.
AutoTuner
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Alientech KESS3
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Magicmotorsport FLEX
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Dimsport New Genius / New Trasdata
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
20+ years of ECU calibration
Ready to unlock your Case IH Quadtrac's real performance?
Tell us your machine and registration — we'll confirm support and the exact expected gains for your engine before any work begins.