Trucks / HGV · ECU Remapping
Mercedes Trucks Atego OM904 - 170 (Euro 3) 170 hp Tuning (1998–2004)
Factory specification and Stage 1 remap gains for the Mercedes Trucks Atego OM904 - 170 (Euro 3) 170 hp (1998–2004). A Stage 1 calibration adds 30 BHP and 110 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 170 | 200 +30 BHP · +18% | 210 +40 BHP · +24% |
Torque Nm | 670 | 780 +110 Nm · +16% | 800 +130 Nm · +19% |
+30 BHP
Stage 1 power gain
+110 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: 170 bhp · 670 Nm (peak)
Stage 1: 200 bhp · 780 Nm (peak)
Stage 2: 210 bhp · 800 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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