Considering an ECU remap for your Ford F-550 6.7 V8 440hp? A Stage 1 remap can take this All diesel engine from 440 BHP to 480 BHP and from 1166 Nm to 1200 Nm of torque (turbocharged). This engine scores 5.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Ford F-550 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Ford F-550 6.7 V8 440hp is a 6.7L turbocharged diesel engine producing 440 BHP and 1166 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 480 BHP and 1200 Nm — a gain of around 40 BHP (9%) and 34 Nm (3%).
This engine has moderate remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|
| 5.4 V8 310hp | 310 → 330 | +20 | 494 → 515 | +21 | Limited (3.5/10) |
| 6.0 V8 325hp | 325 → 360 | +35 | 772 → 810 | +38 | Moderate (5.5/10) |
| 6.8 V10 362hp | 362 → 385 | +23 | 620 → 650 | +30 | Limited (3.5/10) |
| 6.7 V8 400hp | 400 → 430 | +30 | 1086 → 1120 | +34 | Moderate (5.5/10) |
Get a personalised remap quote for your Ford F-550. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
