NISSAN · MEC100 ECU

NISSAN MAXIMA MEC100 tuning files

Everything we work with on the NISSAN MAXIMA fitted with the MEC100. Across the matched variants stock power runs from 217 to 280 HP. 4 distinct variants are catalogued here. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. We match the right calibration to your exact software and validate it before delivery.

Available solutions

Solutions that apply to the MEC100 on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

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

Variant 1

ECU
Catalog engine
3500 280HP
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%)

Variant 2

ECU
Catalog engine
3500 280HP
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
8MFKF4N11
SW upgrade
1JK00B
Calibration
1JK00B

Variant 3

ECU
Catalog engine
3500 217HP
Controller brand
HITACHI
ECU
MEC100
Stock power
217 HP

Variant 4

ECU
Catalog engine
3500 217HP
Controller brand
HITACHI
ECU
MEC100
Stock power
217 HP
ECU HW
7MFKPDN87
SW upgrade
1JU91B
Calibration
1JU91B

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 MAXIMA 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 MAXIMA 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.

NISSAN MAXIMA MEC100 ECU Tuning Files | TuningBay