TOYOTA · H4NA ECU

TOYOTA GT86 H4NA tuning files

Here is what the catalog holds for the TOYOTA GT86 on the H4NA. Stock output across the matched variants spans 200–200 HP. 3 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All GT86 coverage Custom ECU tuning file service

Available solutions

Solutions that apply to the H4NA on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

3 distinct variants for the TOYOTA GT86 on the H4NA ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 200HP
Generation: 2012-
Matched gains engine: 2.0i 200
Controller brand: DENSO
ECU: H4NA
Stock power: 200 HP
Stage 1 power: 215 HP
Power increase: +15 HP (+8%)
Stock torque: 205 Nm
Stage 1 torque: 220 Nm
Torque increase: +15 Nm (+7%)

Variant 2

ECU

Catalog engine: 2000 200HP
Engine code: FA20
Generation: 2012-
Matched gains engine: 2.0i 200
Controller brand: DENSO
ECU: H4NA
Stock power: 200 HP
Stage 1 power: 215 HP
Power increase: +15 HP (+8%)
Stock torque: 205 Nm
Stage 1 torque: 220 Nm
Torque increase: +15 Nm (+7%)
ECU SW: DGS_12CYH4N_DI
ECU HW: BSW_12CYH4N_DI

Variant 3

ECU

Catalog engine: 2000 D4-S 200HP
Engine code: FA20
Generation: 2012-
Matched gains engine: 2.0i 200
Controller brand: DENSO
ECU: H4NA
Stock power: 200 HP
Stage 1 power: 215 HP
Power increase: +15 HP (+8%)
Stock torque: 205 Nm
Stage 1 torque: 220 Nm
Torque increase: +15 Nm (+7%)
ECU SW: 12CYH4N

Related vehicles

Other vehicles built on the H4NA controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the TOYOTA GT86 on the H4NA?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the H4NA ECU software on this model?

Yes — the TOYOTA GT86 on the H4NA 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.