Expected gains of +89 BHP and +428 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Renault Trucks Kerax 450 DXI-11? A Stage 1 remap can take this All diesel engine from 449 BHP to 538 BHP and from 2140 Nm to 2568 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 Renault Trucks Kerax can achieve.
The Renault Trucks Kerax 450 DXI-11 is a turbocharged diesel engine producing 449 BHP and 2140 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 538 BHP and 2568 Nm — a gain of around 89 BHP (20%) and 428 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 |
|---|---|---|---|---|---|
| 215hp | 215 → 258 | +43 | 700 → 950 | +250 | Moderate (5.5/10) |
| 265hp | 265 → 315 | +50 | 900 → 1230 | +330 | Moderate (5.5/10) |
| 361hp | 361 → 421 | +60 | 1210 → 1600 | +390 | Moderate (5.5/10) |
| 370 DXI-11 | 370 → 445 | +75 | 1735 → 2090 | +355 | Moderate (5.5/10) |
| 410 DXI-11 | 410 → 490 | +80 | 1900 → 2280 | +380 | Moderate (5/10) |
| 412hp | 412 → 490 | +78 | 1870 → 2300 | +430 | Moderate (5.5/10) |
Get a personalised remap quote for your Renault Trucks Kerax. 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.