* Estimated curve, illustrative only, not a measured dyno. Actual values will vary.
Nissan X-Trail T31 2007 - 2013 denso d40 / denso sh7055 ECU Remap & Tuning
Vehicle
- Make
- Nissan
- Model
- X-Trail
- Generation
- T31
- Model years
- 2007–2013
Powertrain
- Engine
- 2.2 DCI
- Fuel
- Diesel
- Stock power
- 136 HP / 101 kW
- Stock torque
- 314 Nm
ECU Identification
- ECU
- Denso D40 / Denso SH7055
- KESS3 Protocols
- Dealer access required Register
Live ECU tuning for the Nissan X-Trail, with measured power and torque gains, a dyno preview, and the file options grouped into one focused page.
| Stock | Tuned | Gain | |
|---|---|---|---|
| Power (HP) | 136 | 168 | +32 (+24%) |
| Torque (Nm) | 314 | 370 | +56 (+18%) |
Available tuning options
Performance 2
Hard cut limiter
Tune
Towing | PowerEmissions & anti-pollution 1
NOx sensor off
Services, files & hardware 5
Clone ECU Must supply reads of original and new ecu's. Must bench read.
High flow turbo charger You must also select towing or power tune.
Send us your ECU Includes standard bench fee processing for 1 ECU and NZ return freight. Include a send in ECU form fully filled out with your ECU.
Return file to original
Checksum correction
Installation and process
Choose the tuning package that fits your goals, confirm the vehicle and ECU, and request your files. Alt Tune then guides the read, write, and verification steps for your selected vehicle — whether handled remotely with a supported flash tool or on the bench.
Support, safety, and trust
Vehicle condition, maintenance history, fuel quality, and intended use all affect results. We only publish gains we can support for the listed configuration, and we ask that you confirm suitability for your vehicle and application before ordering.
Frequently asked questions
This page describes an active entry in the Alt Tune catalogue. Which options apply depends on the control unit and the configuration actually fitted, and is confirmed after we review your file.
This vehicle shows gains of up to +32 HP and +56 Nm over the factory figures. Real-world results vary with condition and fuel.