https://www.cnet.com/roadshow/news/ford-6-8-liter-v8-engine-godzilla/ . Seems the 6.8 V8 will be an option in the F-150 ,why not have it for an option in the Expedition ,l would buy one being as my son has the new larger godzilla 7.3 in his in his F-250 with 3:55 rear gears and get 18 MPG on the Hwy AND I believe in KISS with pushrods and no twin turbo's.