JOHN DEERE · L14-L15 ECU

JOHN DEERE 7350 L14-L15 tuning files

JOHN DEERE 7350 on the L14-L15: matched, calibrated and delivered with care. Stock output across the matched variants spans 480–480 HP. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Applicable work for the L14-L15 on this vehicle. The available set firms up once the exact engine and software are known.

Engine variants & ECU software

2 distinct variants for the JOHN DEERE 7350 on the L14-L15 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
13500 480HP
Engine code
6135HZ008
Controller brand
PHOENIX
ECU
L14-L15
Stock power
480 HP
ECU SW
SW60302D
ECU HW
RE520954
Calibration
RG6135B001147

Variant 2

ECU
Catalog engine
13500 480HP
Engine code
6135HZ008
Controller brand
PHOENIX
ECU
L14-L15
Stock power
480 HP
ECU SW
SW60484C
ECU HW
RE542260
Calibration
RG6135G008402

Related vehicles

Other vehicles built on the L14-L15 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the JOHN DEERE 7350 on the L14-L15?

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

Do you cover the L14-L15 ECU software on this model?

Yes — the JOHN DEERE 7350 on the L14-L15 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.

JOHN DEERE 7350 L14-L15 ECU Tuning Files | TuningBay