JOHN DEERE · L11-L12 ECU

JOHN DEERE 9780 L11-L12 tuning files

Everything we work with on the JOHN DEERE 9780 fitted with the L11-L12. Stock output across the matched variants spans 310–336 HP. 2 distinct variants are catalogued here. For this platform the dependable path begins with Stage 1 and Stage 2. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All 9780 coverageCustom ECU tuning file service

Available solutions

Applicable work for the L11-L12 on this vehicle. The available set firms up once the exact engine and software are known.

Stage 1Stage 2

Engine variants & ECU software

2 distinct variants for the JOHN DEERE 9780 on the L11-L12 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
8100 336HP
Controller brand
PHOENIX
ECU
L11-L12
Stock power
336 HP

Variant 2

ECU
Catalog engine
8100 310HP
Engine code
6081HZ012
Controller brand
PHOENIX
ECU
L11-L12
Stock power
310 HP
ECU SW
SW50992A

Related vehicles

Other vehicles built on the L11-L12 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 9780 on the L11-L12?

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

Do you cover the L11-L12 ECU software on this model?

Yes — the JOHN DEERE 9780 on the L11-L12 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 9780 L11-L12 ECU Tuning Files | TuningBay