MAZDA · L37JEB0 ECU

MAZDA CX-7 L37JEB0 tuning files

Here is what the catalog holds for the MAZDA CX-7 on the L37JEB0. Across the matched variants stock power runs from 260 to 260 HP. There are 3 distinct variants on file for this combination. Stage 1 and Stage 2 are the safe starting points for this platform. We match the right calibration to your exact software and validate it before delivery.

Available solutions

Solutions that apply to the L37JEB0 on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

3 distinct variants for the MAZDA CX-7 on the L37JEB0 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2300 260HP
Generation
2007-2013
Matched gains engine
2.3T 260
Controller brand
MITSUBISHI
ECU
L37JEB0
Stock power
260 HP
Stage 1 power
305 HP
Power increase
+45 HP (+17%)
Stock torque
380 Nm
Stage 1 torque
450 Nm
Torque increase
+70 Nm (+18%)
ECU HW
L33NES0

Variant 2

ECU
Catalog engine
2300 T 16V 260HP
Generation
2007-2013
Matched gains engine
2.3T 260
Controller brand
MITSUBISHI
ECU
L37JEB0
Stock power
260 HP
Stage 1 power
305 HP
Power increase
+45 HP (+17%)
Stock torque
380 Nm
Stage 1 torque
450 Nm
Torque increase
+70 Nm (+18%)
ECU HW
L37JEB0

Variant 3

ECU
Catalog engine
2300 T 16V 260HP
Generation
2007-2013
Matched gains engine
2.3T 260
Controller brand
MITSUBISHI
ECU
L37JEB0
Stock power
260 HP
Stage 1 power
305 HP
Power increase
+45 HP (+17%)
Stock torque
380 Nm
Stage 1 torque
450 Nm
Torque increase
+70 Nm (+18%)

Related vehicles

Other vehicles built on the L37JEB0 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the MAZDA CX-7 on the L37JEB0?

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

Do you cover the L37JEB0 ECU software on this model?

Yes — the MAZDA CX-7 on the L37JEB0 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.

MAZDA CX-7 L37JEB0 ECU Tuning Files | TuningBay