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.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 13 240hp | 240 → 280 | +40 | 925 → 1150 | +225 | Good (7.5/10) |
| 15 240hp | 240 → 280 | +40 | 925 → 1150 | +225 | Good (7.5/10) |
| 18 240hp | 240 → 280 | +40 | 925 → 1150 | +225 | Good (7.5/10) |
| 15 280hp | 280 → 320 | +40 | 1100 → 1300 | +200 | Good (7/10) |
| 18 280hp | 280 → 320 | +40 | 1100 → 1300 | +200 | Good (7/10) |
| 26-330 280hp | 280 → 330 | +50 | 1100 → 1350 | +250 | Good (7.5/10) |
| 13 280hp | 280 → 320 | +40 | 1100 → 1300 | +200 | Good (7/10) |
| 310 D20 COMMON RAIL | 310 → 380 | +70 | 1550 → 1850 | +300 | Good (7.5/10) |
| 26-330 326hp | 326 → 390 | +64 | 1250 → 1530 | +280 | Good (7.5/10) |
| 350 D20 COMMON RAIL | 350 → 415 | +65 | 1750 → 2100 | +350 | Good (7/10) |
| D2866 400hp | 400 → 470 | +70 | 1730 → 2210 | +480 | Good (7.5/10) |
| D2866 430hp | 430 → 505 | +75 | 1850 → 2250 | +400 | Good (7/10) |
| 430 D20 COMMON RAIL | 430 → 500 | +70 | 2100 → 2450 | +350 | Good (7/10) |
| D2866 460hp | 460 → 540 | +80 | 2000 → 2550 | +550 | Good (7.5/10) |
| D2876 480hp | 480 → 530 | +50 | 2250 → 2650 | +400 | Good (6.5/10) |
| 530 D20 COMMON RAIL | 530 → 610 | +80 | 2400 → 2750 | +350 | Good (6.5/10) |
| D2876 530hp | 530 → 615 | +85 | 2400 → 2850 | +450 | Good (7/10) |
Get a personalised remap quote for your MAN TGM. We'll connect you with a trusted professional in your area.
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 before proceeding.
