INFINITI FX 5.0L S V8 287kW/385HP MEC-73
ECU HITACHI MEC-73 · 390 CV (287 kW) · 5000 cc · Benzina aspirato
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INFINITI › INFINITI FX 5.0L S V8 287kW/385HP MEC-73
Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
2 firmware versions
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Vehicle data
| Brand | INFINITI |
| Model | FX |
| Engine | 5.0L S V8 287kW/385HP MEC-73 |
| Stock power | 390 CV / 287 kW |
| Displacement | 5000 cc |
| Fuel | Benzina aspirato |
| Vehicle type | Auto |
ECU
| Manufacturer | HITACHI |
| Model | MEC-73 |
| Memory / EPROM | Micro -RENESAS- 12288 Kbit - 180000 |
Available tuning operations / options:
- Spark advance correction - high octane
- Spark advance correction - low octane
- Spark advance correction - low temperature ECT
- Minimum advance allowed
- Advance at idle speed - warm up
- Driving force
- Exhaust gas temperature
- Factor to correct fuel delivery system
- Engine idle vs. ECT sensor
- Intake valve lift
- Lambda enrichment for components protection
- RPM Limiter
- Lambda driver wish
- Maximum advance allowed
- Driver torque request
- Volumetric efficiency
- Volumetric efficiency during acceleration
- Volumetric efficiency in deceleration
Firmware identifiers (2)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
|---|---|---|---|---|
| 1TFV5MN3 | — | 1.21.012 | — | HITACHI MEC-73 |
| 9TFVNXN8 | — | 1.21.006 | — | HITACHI MEC-73 |
ECU notes
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