SUBARU · SH72543 ECU

SUBARU LEGACY SH72543 tuning files

SUBARU LEGACY on the SH72543: matched, calibrated and delivered with care. The matched variants sit between 240 and 240 HP from the factory. 9 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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Available solutions

Solutions that apply to the SH72543 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

9 distinct variants for the SUBARU LEGACY on the SH72543 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF79101K

Variant 2

ECU

Catalog engine: 2000 240HP
Engine code: FA20DIT
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF79100P

Variant 3

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF79002P

Variant 4

ECU

Catalog engine: 2000 240HP
Engine code: FA20DIT
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LV9N600M

Variant 5

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LV9N300L

Variant 6

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF75100D

Variant 7

ECU

Catalog engine: 2000 240HP
Engine code: FA20DIT
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF79100K

Variant 8

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP

Variant 9

ECU

Catalog engine: 2000 240HP
Controller brand: HITACHI
ECU: SH72543
Stock power: 240 HP
Calibration: LF79101P

Related vehicles

Other vehicles built on the SH72543 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the SUBARU LEGACY on the SH72543?

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

Do you cover the SH72543 ECU software on this model?

Yes — the SUBARU LEGACY on the SH72543 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.