BHP+21 hp (5%)
Standard
449 hp
Tuned
470 hp
Torque+31 Nm (6%)
Standard
529 Nm
Tuned
560 Nm
Suitability
Limited (3.5/10)Gains Profile
Limited headroomHeadroom
LowFord Mustang 5.0 V8 GT 449hp ECU Remapping
Considering an ECU remap for your Ford Mustang 5.0 V8 GT 449hp? A Stage 1 remap can take this 2018 -> ... petrol engine from 449 BHP to 470 BHP and from 529 Nm to 560 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Ford Mustang can achieve.
How this engine compares
- 6thof 15 Ford Mustang engines by power gain
- 24%of the 9,842 engines we hold gain data for see a smaller power increase
- 19%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Ford Mustang 5.0 V8 GT 449hp is a 5.0L naturally aspirated petrol engine producing 449 BHP and 529 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 470 BHP and 560 Nm — a gain of around 21 BHP (5%) and 31 Nm (6%).
This engine has limited 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: 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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
!High tuned torque: check transmission torque capacity and service history.
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