Expected gains of +53 BHP and +100 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Ford Mustang GT500 5.4 V8 507hp? A Stage 1 remap can take this -> 2014 petrol engine from 507 BHP to 560 BHP and from 650 Nm to 750 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Ford Mustang can achieve.
The Ford Mustang GT500 5.4 V8 507hp is a 5.4L naturally aspirated petrol engine producing 507 BHP and 650 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 560 BHP and 750 Nm — a gain of around 53 BHP (10%) and 100 Nm (15%).
This engine has limited remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. 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 |
|---|---|---|---|---|---|
| 4.0 V6 205hp | 205 → 225 | +20 | 319 → 340 | +21 | Moderate (4/10) |
| GT 4.6 V8 300hp | 300 → 320 | +20 | 430 → 460 | +30 | Limited (3.5/10) |
| 3.7 V6 305hp | 305 → 325 | +20 | 380 → 410 | +30 | Limited (3.5/10) |
| GT 4.6 V8 319hp | 319 → 339 | +20 | 440 → 470 | +30 | Limited (3.5/10) |
| GT 5.0 V8 420hp | 420 → 445 | +25 | 524 → 554 | +30 | Limited (3.5/10) |
Get a personalised remap quote for your Ford Mustang. 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.