NISSAN · 112731-8040 ECU

NISSAN LEAF 112731-8040 tuning files

Everything we work with on the NISSAN LEAF fitted with the 112731-8040. Across the matched variants stock power runs from 109 to 109 HP. 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.

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Available solutions

What we can run on the 112731-8040 for this vehicle — the precise options narrow down by engine and software version.

Stage 1Stage 2

Engine variants & ECU software

2 distinct variants for the NISSAN LEAF on the 112731-8040 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
109HP
Engine code
EM61
Controller brand
DENSO
ECU
112731-8040
Stock power
109 HP
ECU HW
4NP1A
SW upgrade
P03_6301

Variant 2

ECU
Catalog engine
109HP
Controller brand
DENSO
ECU
112731-8040
Stock power
109 HP

Related vehicles

Other vehicles built on the 112731-8040 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the NISSAN LEAF on the 112731-8040?

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

Do you cover the 112731-8040 ECU software on this model?

Yes — the NISSAN LEAF on the 112731-8040 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.

NISSAN LEAF 112731-8040 ECU Tuning Files | TuningBay