A Ford Expedition 3.5T V6 Ecoboost 446hp (2021 – 2024) makes about 480 hp and 760 Nm with Stage 1 software, compared with 446 hp and 692 Nm from the factory. That is 34 hp and 68 Nm extra.
This is a petrol engine with a displacement of 3,496 cc and engine code 3.5 Ecoboost. The engine is controlled by the Bosch MG1CS036.
Frequently asked questions
How much power and torque does a Ford Expedition 3.5T V6 Ecoboost 446hp gain with Stage 1?
About 34 hp and 68 Nm: from 446 hp / 692 Nm to roughly 480 hp / 760 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a Ford Expedition 3.5T V6 Ecoboost 446hp use?
Bosch MG1CS036.
Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.

