The Hitachi SH705821N is a widely-used engine control unit found in 2 vehicle variants across multiple manufacturers. ecufiles.io provides professionally calibrated remap files for this ECU, covering Stage 1 & Stage 2 power upgrades, DPF/EGR/AdBlue removal, pop & bang maps, and more. All files are tested, ORI-stored, and delivered via the ecufiles.io platform to verified B2B workshops.
| Make | Model | Engine | Year | Power | Software IDs |
|---|---|---|---|---|---|
| Infiniti | Fx | 35i | 2005 | 303hp | 23710-CL110 1CL11010 |
| Infiniti | FX | 35i | 2004 | 280hp / 363nm | 5ZVP8N00 1CG710 |
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