Trucks / HGV · ECU Remapping
Iveco Stralis S31 (Euro 3/4/5) 310 hp Tuning (2002–)
Factory specification and Stage 1 remap gains for the Iveco Stralis S31 (Euro 3/4/5) 310 hp (2002–). A Stage 1 calibration adds 60 BHP and 250 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 310 | 370 +60 BHP · +19% | 380 +70 BHP · +23% |
Torque Nm | 1300 | 1550 +250 Nm · +19% | 1570 +270 Nm · +21% |
+60 BHP
Stage 1 power gain
+250 Nm
Stage 1 torque gain
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: 310 bhp · 1300 Nm (peak)
Stage 1: 370 bhp · 1550 Nm (peak)
Stage 2: 380 bhp · 1570 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
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