BHP+65 hp (15%)
Standard
420 hp
Tuned
485 hp
Torque+375 Nm (20%)
Standard
1900 Nm
Tuned
2275 Nm
Suitability
Good (7/10)Gains Profile
BalancedHeadroom
MediumIveco Stralis 420hp ECU Remapping
Considering an ECU remap for your Iveco Stralis 420hp? A Stage 1 remap can take this All diesel engine from 420 BHP to 485 BHP and from 1900 Nm to 2275 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 Stralis can achieve.
How this engine compares
- 6thof 14 Iveco Stralis engines by power gain
- 90%of the 9,842 engines we hold gain data for see a smaller power increase
- 99%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Iveco Stralis 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 485 BHP and 2275 Nm — a gain of around 65 BHP (15%) and 375 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.
Considerations
!High tuned torque: check transmission torque capacity and service history.
Other Stralis All Engines
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