Engine Masters: Season 6, Episode 18

6 - 18: Choosing Fuel: Which Barrel Is Right for You?

The guys study the fueling demands, horsepower, and the pros and cons of running 116 octane gasoline, E85, methanol and oxygenated gas. They all have different oxygen contents, air/fuel ratio demands, and ultimately, different abilities to cool the cylinder and create power. What does that all mean, and which is right for you?