NISSAN · MEC100 ECU

NISSAN 350Z MEC100 tuning files

The NISSAN 350Z on the MEC100, mapped from stock file to finished result. The matched variants sit between 280 and 313 HP from the factory. 4 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Your file is built against the exact ECU software on the car, then operator-verified.

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Available solutions

What we can run on the MEC100 for this vehicle — the precise options narrow down by engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

4 distinct variants for the NISSAN 350Z on the MEC100 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 3500 313HP
Generation: 2003-2009
Matched gains engine: 3.5 V6 313
Controller brand: HITACHI
ECU: MEC100
Stock power: 313 HP
Stage 1 power: 335 HP
Power increase: +22 HP (+7%)
Stock torque: 353 Nm
Stage 1 torque: 375 Nm
Torque increase: +22 Nm (+6%)
ECU HW: 7MFK38NF4
SW upgrade: 1EV16B
Calibration: 1EV16B

Variant 2

ECU

Catalog engine: 3500 313HP
Generation: 2003-2009
Matched gains engine: 3.5 V6 313
Controller brand: HITACHI
ECU: MEC100
Stock power: 313 HP
Stage 1 power: 335 HP
Power increase: +22 HP (+7%)
Stock torque: 353 Nm
Stage 1 torque: 375 Nm
Torque increase: +22 Nm (+6%)

Variant 3

ECU

Catalog engine: 3500 313HP
Generation: 2003-2009
Matched gains engine: 3.5 V6 313
Controller brand: HITACHI
ECU: MEC100
Stock power: 313 HP
Stage 1 power: 335 HP
Power increase: +22 HP (+7%)
Stock torque: 353 Nm
Stage 1 torque: 375 Nm
Torque increase: +22 Nm (+6%)
ECU HW: 7MFK38NF4
SW upgrade: 1EV12C
Calibration: 1EV12C

Variant 4

ECU

Catalog engine: 3500 280HP
Engine code: VQ35DE
Generation: 2003-2009
Matched gains engine: 3.5 V6 280
Controller brand: HITACHI
ECU: MEC100
Stock power: 280 HP
Stage 1 power: 300 HP
Power increase: +20 HP (+7%)
Stock torque: 350 Nm
Stage 1 torque: 370 Nm
Torque increase: +20 Nm (+6%)
ECU HW: 7MFVK8NR
SW upgrade: 1JK82E
Calibration: 1JK82E

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 350Z 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 350Z 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.