JOHN DEERE · L40 ECU

JOHN DEERE TRACTOR 9R SERIES L40 tuning files

Tuning file coverage for the JOHN DEERE TRACTOR 9R SERIES running the L40 ECU. The matched variants sit between 490 and 600 HP from the factory. 2 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

Applicable work for the L40 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 TRACTOR 9R SERIES on the L40 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
13600 600HP
Controller brand
PHOENIX
ECU
L40
Stock power
600 HP

Variant 2

ECU
Catalog engine
13600 490HP
Controller brand
PHOENIX
ECU
L40
Stock power
490 HP

Related vehicles

Other vehicles built on the L40 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 TRACTOR 9R SERIES on the L40?

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

Do you cover the L40 ECU software on this model?

Yes — the JOHN DEERE TRACTOR 9R SERIES on the L40 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 TRACTOR 9R SERIES L40 ECU Tuning Files | TuningBay