SUBARU · M32R ECU

SUBARU IMPREZA M32R tuning files

Here is what the catalog holds for the SUBARU IMPREZA on the M32R. Stock output across the matched variants spans 81–167 HP. 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.

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Available solutions

Applicable work for the M32R on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

9 distinct variants for the SUBARU IMPREZA on the M32R ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2500 167HP
Engine code: EJ251
Controller brand: HITACHI
ECU: M32R
Stock power: 167 HP

Variant 2

ECU

Catalog engine: 2000 158HP
Controller brand: HITACHI
ECU: M32R
Stock power: 158 HP

Variant 3

ECU

Catalog engine: 2000 158HP
Engine code: EJ204
Controller brand: HITACHI
ECU: M32R
Stock power: 158 HP
ECU HW: 22611AM780
Calibration: D55P4EM5

Variant 4

ECU

Catalog engine: 1500 107HP
Controller brand: HITACHI
ECU: M32R
Stock power: 107 HP

Variant 5

ECU

Catalog engine: 1500 107HP
Engine code: EL15
Controller brand: HITACHI
ECU: M32R
Stock power: 107 HP
Calibration: 4D44304006

Variant 6

ECU

Catalog engine: 1500 105HP
Controller brand: HITACHI
ECU: M32R
Stock power: 105 HP

Variant 7

ECU

Catalog engine: 1500 105HP
Engine code: EJ154
Controller brand: HITACHI
ECU: M32R
Stock power: 105 HP
Calibration: D55P7EM5

Variant 8

ECU

Catalog engine: 1500 105HP
Engine code: EJ154
Controller brand: HITACHI
ECU: M32R
Stock power: 105 HP
Calibration: D50R7DA8

Variant 9

ECU

Catalog engine: 1500 81HP
Engine code: EJ204
Controller brand: HITACHI
ECU: M32R
Stock power: 81 HP
ECU HW: 22611AM780
Calibration: D55P4EM5

Related vehicles

Other vehicles built on the M32R 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 M32R?

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

Do you cover the M32R ECU software on this model?

Yes — the SUBARU IMPREZA on the M32R 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.