Ecoboost Expedition up the Ike
3.5L Ecoboost Expedition 10-speed towing 7k up the Ike. Apparently Ford fixed the grade shifting on the 10-speed making down hill descents better with the Ecoboost. Up hill was what you would expe...
Forum Discussion
A larger EcoBoost would be more economical for day to day driving than a larger normally aspirated engine, but it would even out when towing. But if you're towing at elevation, it would be worth it. I agree with those saying that Ford doesn't want competition for their diesels.
