Variant 1
ECU- Catalog engine
- 2500 171HP
- Engine code
- 2AR-FE
- Controller brand
- DENSO
- ECU
- GEN1
- Stock power
- 171 HP
- ECU SW
- 89663-21230
- SW upgrade
- 32123000
- Calibration
- 32123000
SCION · GEN1 ECU
Tuning file coverage for the SCION TC running the GEN1 ECU. Stock output across the matched variants spans 161–171 HP. There are 4 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.
What we can run on the GEN1 for this vehicle — the precise options narrow down by engine and software version.
4 distinct variants for the SCION TC on the GEN1 ECU. Reference the engine and controller software when you upload.
Other vehicles built on the GEN1 controller or the same engine — handy when a platform spans several models and makes.
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Yes — the SCION TC 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.
Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.