Ford F-150 2021 -> ... 3.5T Ecoboost 400hp

Real standard and upgraded performance figures for the 3.5T Ecoboost 400hp engine in the Ford F-150 2021 -> ....

This page covers the 3.5T Ecoboost 400hp as fitted to the Ford F-150 2021 -> ... — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard400678
Stage 1450745
Stage 2475778
Make
Ford
Model
F-150
Generation
2021 -> ...
Engine
3.5T Ecoboost 400hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Ford F-150 2021 -> ... 3.5T Ecoboost 400hp?

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 3.5T Ecoboost 400hp make after tuning?

Standard output is 400 HP / 678 Nm; Stage 1 on this engine typically reaches 450 HP / 745 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Ford F-150 2021 -> ... 3.5T Ecoboost 400hp 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 3.5T Ecoboost 400hp 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.