Ford Mustang -> 2014 GT500 5.4 V8 507hp

Real standard and upgraded performance figures for the GT500 5.4 V8 507hp engine in the Ford Mustang -> 2014.

Below: measured output for the GT500 5.4 V8 507hp in the Ford Mustang -> 2014, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard507650
Stage 1560750
Stage 2586800
Make
Ford
Model
Mustang
Generation
-> 2014
Engine
GT500 5.4 V8 507hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Ford Mustang -> 2014 GT500 5.4 V8 507hp?

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 GT500 5.4 V8 507hp make after tuning?

Standard output is 507 HP / 650 Nm; Stage 1 on this engine typically reaches 560 HP / 750 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Ford Mustang -> 2014 GT500 5.4 V8 507hp 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 GT500 5.4 V8 507hp 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.