Claas Lexion 660 All 8.8 C9 Acert - 355hp

Real standard and upgraded performance figures for the 8.8 C9 Acert - 355hp engine in the Claas Lexion 660 All.

Below: measured output for the 8.8 C9 Acert - 355hp in the Claas Lexion 660 All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard3551
Stage 1355—
Stage 2355-1
Make
Claas
Model
Lexion 660
Generation
All
Engine
8.8 C9 Acert - 355hp
Fuel type
diesel

Frequently asked questions

Is Stage 1 tuning safe for the Claas Lexion 660 All 8.8 C9 Acert - 355hp?

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 8.8 C9 Acert - 355hp make after tuning?

Standard output is 355 HP / 1 Nm; Stage 1 on this engine typically reaches 355 HP / 0 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Claas Lexion 660 All 8.8 C9 Acert - 355hp 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 8.8 C9 Acert - 355hp 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.