Considering an ECU remap for your Iveco EuroStar 420hp? A Stage 1 remap can take this All diesel engine from 420 BHP to 490 BHP and from 1900 Nm to 2280 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 Iveco EuroStar can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Iveco EuroStar 420hp is a turbocharged diesel engine producing 420 BHP and 1900 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 490 BHP and 2280 Nm — a gain of around 70 BHP (17%) and 380 Nm (20%).
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 |
|---|
| 375hp | 375 → 435 | +60 | 1540 → 1890 | +350 | Good (7/10) |
| 390hp | 390 → 450 | +60 | 1850 → 2250 | +400 | Good (7/10) |
| 430hp | 430 → 495 | +65 | 1900 → 2280 | +380 | Good (7/10) |
| 520hp | 520 → 590 | +70 | 2300 → 2700 | +400 | Good (7/10) |
Get a personalised remap quote for your Iveco EuroStar. 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.
