Ford F-550 All 7.3 V8 350hp

Real standard and upgraded performance figures for the 7.3 V8 350hp engine in the Ford F-550 All.

Below: measured output for the 7.3 V8 350hp in the Ford F-550 All, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard350634
Make
Ford
Model
F-550
Generation
All
Engine
7.3 V8 350hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Ford F-550 All 7.3 V8 350hp?

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 long does a Ford F-550 All 7.3 V8 350hp 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 7.3 V8 350hp 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.