Trucks / HGV · ECU Remapping
Mercedes Trucks Antos OM473 - 625 (Euro 5/6) 625 hp Tuning (2021–)
Factory specification and Stage 1 remap gains for the Mercedes Trucks Antos OM473 - 625 (Euro 5/6) 625 hp (2021–). A Stage 1 calibration adds 45 BHP and 300 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 625 | 670 +45 BHP · +7% | 680 +55 BHP · +9% |
Torque Nm | 3000 | 3300 +300 Nm · +10% | 3320 +320 Nm · +11% |
+45 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: 625 bhp · 3000 Nm (peak)
Stage 1: 670 bhp · 3299.2 Nm (peak)
Stage 2: 680 bhp · 3320 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 Antos'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.