TOYOTA · GEN4 ECU

TOYOTA CROWN GEN4 tuning files

The TOYOTA CROWN on the GEN4, mapped from stock file to finished result. Across the matched variants stock power runs from 240 to 300 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.

Upload your file →All CROWN coverage

Available solutions

Applicable work for the GEN4 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

11 distinct variants for the TOYOTA CROWN on the GEN4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 304D5200

Variant 2

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 335J00A0

Variant 3

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 335J2000

Variant 4

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP

Variant 5

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
SW upgrade: 335J7000
Calibration: 335J7000

Variant 6

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 33A410B0

Variant 7

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 33A540B0

Variant 8

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 33A5510A

Variant 9

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 33A560B0

Variant 10

ECU

Catalog engine: 2400 300HP
Controller brand: DENSO
ECU: GEN4
Stock power: 300 HP
Calibration: 34D47100

Variant 11

ECU

Catalog engine: 2000 240HP
Controller brand: DENSO
ECU: GEN4
Stock power: 240 HP

Related vehicles

Other vehicles built on the GEN4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the TOYOTA CROWN on the GEN4?

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

Do you cover the GEN4 ECU software on this model?

Yes — the TOYOTA CROWN on the GEN4 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.