JOHN DEERE · L3 ECU

JOHN DEERE CTS L3 tuning files

JOHN DEERE CTS on the L3: matched, calibrated and delivered with care. Across the matched variants stock power runs from 275 to 305 HP. 3 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

What we can run on the L3 for this vehicle — the precise options narrow down by engine and software version.

Engine variants & ECU software

3 distinct variants for the JOHN DEERE CTS on the L3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
8100 305HP
Engine code
6081HH004
Controller brand
PHOENIX
ECU
L3
Stock power
305 HP
ECU SW
SW50226A
ECU HW
RE502404
Calibration
6081079460

Variant 2

ECU
Catalog engine
8100 275HP
Engine code
6081HH003
Controller brand
PHOENIX
ECU
L3
Stock power
275 HP
ECU SW
SW50078A
ECU HW
RE66614
Calibration
6081046135

Variant 3

ECU
Catalog engine
8100 275HP
Engine code
6081HH003
Controller brand
PHOENIX
ECU
L3
Stock power
275 HP
ECU SW
SW50078A
ECU HW
RE66614
SW upgrade
B0813A.HEX
Calibration
6081016135

Related vehicles

Other vehicles built on the L3 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 CTS on the L3?

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

Do you cover the L3 ECU software on this model?

Yes — the JOHN DEERE CTS on the L3 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 CTS L3 ECU Tuning Files | TuningBay