Mercedes-Benz Trucks Actros All 4143 428hp

Real standard and upgraded performance figures for the 4143 428hp engine in the Mercedes-Benz Trucks Actros All.

The Mercedes-Benz Trucks Actros All 4143 428hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard4282000
Stage 14902350
Stage 25212525
Make
Mercedes-Benz Trucks
Model
Actros
Generation
All
Engine
4143 428hp

Frequently asked questions

Is Stage 1 tuning safe for the Mercedes-Benz Trucks Actros All 4143 428hp?

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 4143 428hp make after tuning?

Standard output is 428 HP / 2000 Nm; Stage 1 on this engine typically reaches 490 HP / 2350 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Mercedes-Benz Trucks Actros All 4143 428hp 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 4143 428hp 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.