SUBARU · 68HC16Y5 ECU

SUBARU IMPREZA 68HC16Y5 tuning files

SUBARU IMPREZA on the 68HC16Y5: matched, calibrated and delivered with care. The matched variants sit between 218 and 265 HP from the factory. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

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

Available solutions

Applicable work for the 68HC16Y5 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

20 distinct variants for the SUBARU IMPREZA on the 68HC16Y5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
Calibration: A4TJ111B.ST

Variant 2

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU HW: 0000551C00
Calibration: A4RM100H.EX

Variant 3

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP

Variant 4

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU HW: 112000-7546
Calibration: A4TE002B.ST

Variant 5

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU HW: 0000551C00
Calibration: A4RN200H.EX

Variant 6

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU SW: A4RN200H
Calibration: A4RN200H.EX

Variant 7

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU HW: 0000551C00
Calibration: A4RN300G.EX

Variant 8

ECU

Catalog engine: 2000 265HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 265 HP
ECU HW: 11010656
Calibration: A4SD900B.SI

Variant 9

ECU

Catalog engine: 2000 224HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 224 HP
ECU SW: A4TE300D
Calibration: A4TE300D.ET

Variant 10

ECU

Catalog engine: 2000 224HP
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 224 HP

Variant 11

ECU

Catalog engine: 2000 224HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 224 HP
Calibration: A4TE100G.ET

Variant 12

ECU

Catalog engine: 2000 224HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 224 HP
ECU HW: 280032003
Calibration: A4TC401L.UM

Variant 13

ECU

Catalog engine: 2000 224HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 224 HP
Calibration: A4TE000A.NT

Variant 14

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
ECU HW: 0000551C00

Variant 15

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
ECU HW: 0000551C00
Calibration: A4RN200H.EX

Variant 16

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
ECU HW: 0000040006
Calibration: A4SDA00P.NB

Variant 17

ECU

Catalog engine: 2000 218HP
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP

Variant 18

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
Calibration: A4SE900D.EU

Variant 19

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
Calibration: A4SGA00C.US

Variant 20

ECU

Catalog engine: 2000 218HP
Engine code: EJ20
Controller brand: DENSO
ECU: 68HC16Y5
Stock power: 218 HP
Calibration: A4RM100F.ET

Related vehicles

Other vehicles built on the 68HC16Y5 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the SUBARU IMPREZA on the 68HC16Y5?

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

Do you cover the 68HC16Y5 ECU software on this model?

Yes — the SUBARU IMPREZA on the 68HC16Y5 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.