Ford Mustang 2015 - 2018 GT 5.0 V8 450hp

Real standard and upgraded performance figures for the GT 5.0 V8 450hp engine in the Ford Mustang 2015 - 2018.

Below: measured output for the GT 5.0 V8 450hp in the Ford Mustang 2015 - 2018, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard450569
Stage 1468589
Stage 2477599
Make
Ford
Model
Mustang
Generation
2015 - 2018
Engine
GT 5.0 V8 450hp
Fuel type
Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Ford Mustang 2015 - 2018 GT 5.0 V8 450hp?

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 GT 5.0 V8 450hp make after tuning?

Standard output is 450 HP / 569 Nm; Stage 1 on this engine typically reaches 468 HP / 589 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Ford Mustang 2015 - 2018 GT 5.0 V8 450hp 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 GT 5.0 V8 450hp 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.