Claas Lexion 520 All 6.6 - 260hp

Real standard and upgraded performance figures for the 6.6 - 260hp engine in the Claas Lexion 520 All.

These are real standard and Stage 1 (and where available, Stage 2) figures for the Claas Lexion 520 All 6.6 - 260hp — not a generic estimate for the model range.

Horsepower (HP)Torque (Nm)
Standard2601
Stage 1260—
Stage 2260-1
Make
Claas
Model
Lexion 520
Generation
All
Engine
6.6 - 260hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Claas Lexion 520 All 6.6 - 260hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 6.6 - 260hp make after tuning?

Standard output is 260 HP / 1 Nm; Stage 1 on this engine typically reaches 260 HP / 0 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Claas Lexion 520 All 6.6 - 260hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 6.6 - 260hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.