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...
I think that he has a C3 trans. 1990 went to a 4OD which was the 4 speed overdrive. Also if it's a carb he's probably doing ok at those numbers. I've had an 88 and a 90 and the difference was dramatic with those factory upgrades. My 99 is much better yet. john 'I am Canadian'