Trucks / HGV · ECU Remapping
MAN TGA D2066 - 390 (Euro 3) 390 hp Tuning (2000–)
Factory specification and Stage 1 remap gains for the MAN TGA D2066 - 390 (Euro 3) 390 hp (2000–). A Stage 1 calibration adds 65 BHP and 300 Nm — software only, no hardware modifications required.
| Measure | Original | Stage 1 | Stage 2 |
|---|---|---|---|
Power BHP | 390 | 455 +65 BHP · +17% | 465 +75 BHP · +19% |
Torque Nm | 1900 | 2200 +300 Nm · +16% | 2220 +320 Nm · +17% |
+65 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: 390 bhp · 1900 Nm (peak)
Stage 1: 455 bhp · 2200 Nm (peak)
Stage 2: 465 bhp · 2220 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 TGA'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.