Variant 1
ECU- Catalog engine
- 2500 222HP
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 222 HP
- ECU SW
- 89663-48N91
- SW upgrade
- 348N9100
- Calibration
- 348N9100
TOYOTA · GEN1 ECU
TOYOTA HARRIER GEN1 tuning files
TOYOTA HARRIER on the GEN1: matched, calibrated and delivered with care. Across the matched variants stock power runs from 222 to 222 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Each file is tied to the precise software on your car and checked before it goes out.
Available solutions
What we can run on the GEN1 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the TOYOTA HARRIER on the GEN1 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the GEN1 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the TOYOTA HARRIER on the GEN1?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the GEN1 ECU software on this model?
Yes — the TOYOTA HARRIER on the GEN1 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.