200 mpg Pogue Carburetor

“In 1933 Charles Nelson Pogue made headlines when he drove a 1932 Ford V8, 200 miles on a gallon of gas during a demonstration conducted by The Ford Motor Company in Winnipeg, Manitoba using his super-carb system.”   

http://truedemocracyparty.net/2011/09/200-mpg-pogue-carburetor/