NISSAN · MEC100 ECU

NISSAN ALTIMA MEC100 tuning files

The NISSAN ALTIMA on the MEC100, mapped from stock file to finished result. Stock output across the matched variants spans 180–270 HP. There are 10 distinct variants on file for this combination. 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 ALTIMA coverage Custom ECU tuning file service

Available solutions

Applicable work for the MEC100 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1 Stage 2

Engine variants & ECU software

10 distinct variants for the NISSAN ALTIMA on the MEC100 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3500 270HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 270 HP
ECU HW: 8MFKF4N11
SW upgrade: 1JK00B
Calibration: 1JK00B

Variant 2

ECU

Catalog engine: 3500 265HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 265 HP
ECU HW: 8MFKF4N11
SW upgrade: 1JK00B
Calibration: 1JK00B

Variant 3

ECU

Catalog engine: 2500 182HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 182 HP

Variant 4

ECU

Catalog engine: 2500 182HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 182 HP
ECU HW: 7MFKAVN86
SW upgrade: 1JK03B
Calibration: 1JK03B

Variant 5

ECU

Catalog engine: 2500 182HP
Engine code: QR25DE
Controller brand: HITACHI
ECU: MEC100
Stock power: 182 HP
ECU HW: 7MFKAVN86
SW upgrade: 1JK06B
Calibration: 1JK06B

Variant 6

ECU

Catalog engine: 2500 182HP
Engine code: QR25DE
Controller brand: HITACHI
ECU: MEC100
Stock power: 182 HP
ECU HW: 7MFKAVN86
SW upgrade: 1JK04B
Calibration: 1JK04B

Variant 7

ECU

Catalog engine: 2500 182HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 182 HP
ECU HW: 7MFKAVN86
SW upgrade: 1JK04A
Calibration: 1JK04A

Variant 8

ECU

Catalog engine: 2500 180HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 180 HP

Variant 9

ECU

Catalog engine: 2500 180HP
Engine code: VKJ2N
Controller brand: HITACHI
ECU: MEC100
Stock power: 180 HP
ECU HW: 0MF7GDA
SW upgrade: 11NU8A
Calibration: 11NU8A

Variant 10

ECU

Catalog engine: 2500 180HP
Controller brand: HITACHI
ECU: MEC100
Stock power: 180 HP
ECU HW: 0MF7GDA
SW upgrade: 11MH4A
Calibration: 11MH4A

Related vehicles

Other vehicles built on the MEC100 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the NISSAN ALTIMA on the MEC100?

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

Do you cover the MEC100 ECU software on this model?

Yes — the NISSAN ALTIMA on the MEC100 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.