TOYOTA · GEN1 ECU

TOYOTA ZELAS GEN1 tuning files

Here is what the catalog holds for the TOYOTA ZELAS on the GEN1. The matched variants sit between 171 and 171 HP from the factory. 2 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Your file is built against the exact ECU software on the car, then operator-verified.

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Available solutions

What we can run on the GEN1 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the TOYOTA ZELAS on the GEN1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2500 171HP
Engine code: 2AR-FE
Controller brand: DENSO
ECU: GEN1
Stock power: 171 HP
ECU SW: 89663-21200
SW upgrade: 32120000
Calibration: 32120000

Variant 2

ECU

Catalog engine: 2500 171HP
Controller brand: DENSO
ECU: GEN1
Stock power: 171 HP
ECU SW: 89663-21240
SW upgrade: 32124000
Calibration: 32124000

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 ZELAS 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 ZELAS 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.