BHP+70 hp (18%)
Standard
390 hp
Tuned
460 hp
Torque+300 Nm (16%)
Standard
1900 Nm
Tuned
2200 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumMAN TGM 390 D20 COMMON RAIL ECU Remapping
Considering an ECU remap for your MAN TGM 390 D20 COMMON RAIL? A Stage 1 remap can take this 1e generatie diesel engine from 390 BHP to 460 BHP and from 1900 Nm to 2200 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your MAN TGM can achieve.
How this engine compares
- 5thof 18 MAN TGM engines by power gain
- 92%of the 9,842 engines we hold gain data for see a smaller power increase
- 97%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The MAN TGM 390 D20 COMMON RAIL is a turbocharged diesel engine producing 390 BHP and 1900 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 460 BHP and 2200 Nm — a gain of around 70 BHP (18%) and 300 Nm (16%).
This engine has moderate remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!High tuned torque: check transmission torque capacity and service history.
Other TGM 1e generatie Engines
| Engine | BHP | Gain | Torque |
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