I searched the class b forum for mpg related topics and found/read a bunch. First far trip on my class-B, 1990 Ford Econoline 250 Intervec Falcon with Ford's 5.8L windsor V8 No check engine li...
We have the same engine, only with a carburetor and no computer. We get 8.4 towing, which according to others here is reasonable. Not towing it was somewhere around 14 - I checked years ago and never wanted to check again. :o We do travel at whatever the speed limit is though - no slowing down...