JOHN DEERE · L11-L12 ECU

JOHN DEERE 9660 L11-L12 tuning files

Here is what the catalog holds for the JOHN DEERE 9660 on the L11-L12. The matched variants sit between 305 and 305 HP from the factory. 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

What we can run on the L11-L12 for this vehicle — the precise options narrow down by engine and software version.

Engine variants & ECU software

1 distinct variant for the JOHN DEERE 9660 on the L11-L12 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
8100 305HP
Engine code
6081HH013
Controller brand
PHOENIX
ECU
L11-L12
Stock power
305 HP
ECU SW
SW51104A
ECU HW
RE502404

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 9660 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 9660 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 9660 L11-L12 ECU Tuning Files | TuningBay