Trucks / HGV · ECU Remapping
Mercedes Trucks Arocs OM473 - 578 (Euro 5/6) 578 hp Tuning (2013–)
Factory specification and Stage 1 remap gains for the Mercedes Trucks Arocs OM473 - 578 (Euro 5/6) 578 hp (2013–). A Stage 1 calibration adds 52 BHP and 350 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 578 | 630 +52 BHP · +9% | 640 +62 BHP · +11% |
Torque Nm | 2800 | 3150 +350 Nm · +13% | 3170 +370 Nm · +13% |
+52 BHP
Stage 1 power gain
+350 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: 578 bhp · 2800 Nm (peak)
Stage 1: 630 bhp · 3149.2 Nm (peak)
Stage 2: 640 bhp · 3169.2 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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