INFINITI FX 5.0L S V8 287kW/385HP MEC-73

ECU HITACHI MEC-73 · 390 CV (287 kW) · 5000 cc · Benzina aspirato

ECU DatabaseINFINITI › 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

Vehicle data

BrandINFINITI
ModelFX
Engine5.0L S V8 287kW/385HP MEC-73
Stock power390 CV / 287 kW
Displacement5000 cc
FuelBenzina aspirato
Vehicle typeAuto

ECU

ManufacturerHITACHI
ModelMEC-73
Memory / EPROMMicro -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)VersionUpdate softwareECU
1TFV5MN3 1.21.012 HITACHI MEC-73
9TFVNXN8 1.21.006 HITACHI MEC-73

ECU notes

To work on this ECU you can use NewTrasdata