Trucks / HGV · ECU Remapping

MAN TGX D2066 - 400 (Euro 4/6) 400 hp Tuning (2014–)

Factory specification and Stage 1 remap gains for the MAN TGX D2066 - 400 (Euro 4/6) 400 hp (2014–). A Stage 1 calibration adds 65 BHP and 300 Nm — software only, no hardware modifications required.

20142014–Diesel
MeasureOriginalStage 1Stage 2

Power

BHP

400

465

+65 BHP · +16%

475

+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.

020040005001000150020001k1.5k2kBHPNmRPM400 bhp465 bhp475 bhp

Hover / touch the graph

Stock: 400 bhp · 1900 Nm (peak)

Stage 1: 465 bhp · 2200 Nm (peak)

Stage 2: 475 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.

Upload a FileRequest a Quote

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.

Request a Quote