Considering an ECU remap for your MAN TGA40 400hp? A Stage 1 remap can take this 1e generatie diesel engine from 400 BHP to 460 BHP and from 1900 Nm to 2250 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 TGA40 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The MAN TGA40 400hp is a turbocharged diesel engine producing 400 BHP and 1900 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 460 BHP and 2250 Nm — a gain of around 60 BHP (15%) and 350 Nm (18%).
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 |
|---|
| 390hp | 390 → 450 | +60 | 1900 → 2250 | +350 | Good (7/10) |
| 430hp | 430 → 500 | +70 | 2100 → 2450 | +350 | Good (7/10) |
| 440hp | 440 → 510 | +70 | 2100 → 2500 | +400 | Good (7/10) |
| 480 | 480 → 550 | +70 | 2300 → 2650 | +350 | Good (6.5/10) |
Get a personalised remap quote for your MAN TGA40. 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.
