: In 1977, Ogle claimed to have invented a "vapor carburetor" that could get 100 miles per gallon in a massive Ford Galaxie with a V8 engine.
Modern versions of this story often appear as viral advertisements for products like the or the .
The story of the "fuel saver" is a complex mix of legendary breakthroughs, clever marketing, and the hard reality of engineering. It often follows a familiar pattern: an "unsung hero" inventor vs. the "big oil" or "automotive" establishment. The Legend of Tom Ogle
While "magic" gadgets are usually scams, there are stories of genuine fuel-saving success through technology and habit:
The most famous "fuel saver" story is that of Tom Ogle , a mechanic from El Paso, Texas.