Trucks / HGV · ECU Remapping
Mercedes Trucks Arocs OM473 - 517 (Euro 5/6) 517 hp Tuning (2013–)
Factory specification and Stage 1 remap gains for the Mercedes Trucks Arocs OM473 - 517 (Euro 5/6) 517 hp (2013–). A Stage 1 calibration adds 63 BHP and 300 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 517 | 580 +63 BHP · +12% | 590 +73 BHP · +14% |
Torque Nm | 2600 | 2900 +300 Nm · +12% | 2920 +320 Nm · +12% |
+63 BHP
Stage 1 power gain
+300 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: 517 bhp · 2599.3 Nm (peak)
Stage 1: 580 bhp · 2899.3 Nm (peak)
Stage 2: 590 bhp · 2919.3 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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