Toyman01 wrote: 9 mpg, ouch. That sounds low. That's only about 2 better than I get towing a 35' 5th wheel camper, behind my 460 powered F350. Were you running fast or bucking a headwind. I usually run 65-68 with the camper and get 6.8-7.2
About 65mph the whole way. It was windy, but the Ecoboost is known for losing a lot of it's "Eco" when you have to use the "boost". 
