Trucks / HGV · ECU Remapping
MAN TGX D3876 - 640 (Euro 6) 640 hp Tuning (2014–)
Factory specification and Stage 1 remap gains for the MAN TGX D3876 - 640 (Euro 6) 640 hp (2014–). A Stage 1 calibration adds 60 BHP and 250 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 640 | 700 +60 BHP · +9% | 710 +70 BHP · +11% |
Torque Nm | 3000 | 3250 +250 Nm · +8% | 3270 +270 Nm · +9% |
+60 BHP
Stage 1 power gain
+250 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: 640 bhp · 3000 Nm (peak)
Stage 1: 700 bhp · 3250 Nm (peak)
Stage 2: 710 bhp · 3270 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 MAN TGX'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.