Trucks / HGV · ECU Remapping
Mercedes Trucks Actros OM502 - 476 (Euro 3/4) 476 hp Tuning (2001–)
Factory specification and Stage 1 remap gains for the Mercedes Trucks Actros OM502 - 476 (Euro 3/4) 476 hp (2001–). A Stage 1 calibration adds 74 BHP and 400 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 476 | 550 +74 BHP · +16% | 560 +84 BHP · +18% |
Torque Nm | 2300 | 2700 +400 Nm · +17% | 2720 +420 Nm · +18% |
+74 BHP
Stage 1 power gain
+400 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: 476 bhp · 2300 Nm (peak)
Stage 1: 550 bhp · 2699.5 Nm (peak)
Stage 2: 560 bhp · 2720 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 Mercedes Trucks Actros's real performance?
Tell us your truck and registration — we'll confirm support and the exact expected gains for your engine before any work begins.