Ford F-550 All 6.7 V8 400hp
Real standard and upgraded performance figures for the 6.7 V8 400hp engine in the Ford F-550 All.
Standard vs. upgraded performance for the Ford F-550 All 6.7 V8 400hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 400 | 1086 |
| Stage 1 | 430 | 1120 |
| Stage 2 | 445 | 1137 |
- Make
- Ford
- Model
- F-550
- Generation
- All
- Engine
- 6.7 V8 400hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Ford F-550 All 6.7 V8 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 6.7 V8 400hp make after tuning?
Standard output is 400 HP / 1086 Nm; Stage 1 on this engine typically reaches 430 HP / 1120 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Ford F-550 All 6.7 V8 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 6.7 V8 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.