Trucks / HGV · ECU Remapping
Mercedes Trucks BUS Econic OM926 - 238 (Euro 4/5) 238 hp Tuning (2009–)
Factory specification and Stage 1 remap gains for the Mercedes Trucks BUS Econic OM926 - 238 (Euro 4/5) 238 hp (2009–). A Stage 1 calibration adds 42 BHP and 140 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 238 | 280 +42 BHP · +18% | 290 +52 BHP · +22% |
Torque Nm | 850 | 990 +140 Nm · +16% | 1010 +160 Nm · +19% |
+42 BHP
Stage 1 power gain
+140 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: 238 bhp · 850 Nm (peak)
Stage 1: 280 bhp · 990 Nm (peak)
Stage 2: 290 bhp · 1010 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 BUS Econic's real performance?
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