CLAAS · L14 ECU

CLAAS ARION L14 tuning files

Everything we work with on the CLAAS ARION fitted with the L14. The matched variants sit between 115 and 135 HP from the factory. 3 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

Solutions that apply to the L14 on this vehicle platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

3 distinct variants for the CLAAS ARION on the L14 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
6800 135HP
Controller brand
PHOENIX
ECU
L14
Stock power
135 HP

Variant 2

ECU
Catalog engine
6800 115HP
Engine code
6068HRT83
Controller brand
PHOENIX
ECU
L14
Stock power
115 HP
ECU SW
SW51316D
ECU HW
RE531808

Variant 3

ECU
Catalog engine
6800 115HP
Controller brand
PHOENIX
ECU
L14
Stock power
115 HP

Related vehicles

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

Questions, answered.

Which tuning solutions are available for the CLAAS ARION on the L14?

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

Do you cover the L14 ECU software on this model?

Yes — the CLAAS ARION on the L14 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.

CLAAS ARION L14 ECU Tuning Files | TuningBay