Ford F-350 All 6.7 V8 440hp

Real standard and upgraded performance figures for the 6.7 V8 440hp engine in the Ford F-350 All.

The Ford F-350 All 6.7 V8 440hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.

Horsepower (HP)Torque (Nm)
Standard4401166
Stage 14701200
Stage 24851217
Make
Ford
Model
F-350
Generation
All
Engine
6.7 V8 440hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Ford F-350 All 6.7 V8 440hp?

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 6.7 V8 440hp make after tuning?

Standard output is 440 HP / 1166 Nm; Stage 1 on this engine typically reaches 470 HP / 1200 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Ford F-350 All 6.7 V8 440hp 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 6.7 V8 440hp 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.