Variant 1
ECU- Catalog engine
- 2500 177HP
- Engine code
- QR25DE
- Controller brand
- HITACHI
- ECU
- NEC029
- Stock power
- 177 HP
- ECU SW
- 9HS0A
- ECU HW
- 6TRK2
- SW upgrade
- 19HL2C
- Calibration
- 1JK00B
NISSAN · NEC029 ECU
NISSAN ALTIMA NEC029 tuning files
Tuning file coverage for the NISSAN ALTIMA running the NEC029 ECU. Stock output across the matched variants spans 177–177 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.
Available solutions
Applicable work for the NEC029 on this vehicle. The available set firms up once the exact engine and software are known.
Engine variants & ECU software
2 distinct variants for the NISSAN ALTIMA on the NEC029 ECU. Reference the engine and controller software when you upload.
Variant 2
ECU- Catalog engine
- 2500 177HP
- Controller brand
- HITACHI
- ECU
- NEC029
- Stock power
- 177 HP
Related vehicles
Other vehicles built on the NEC029 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the NISSAN ALTIMA on the NEC029?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the NEC029 ECU software on this model?
Yes — the NISSAN ALTIMA on the NEC029 ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.
How is the file delivered?
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.