Meaning it's where fuel and oil work hardest. So having a fuel mixture that's rich with friction modifiers is essential. Having a high-quality oil is only half the battle. If you want to prevent ...

Yet ironically, many pilots do not take advantage of leaning the mixture as a means to increase their fuel economy. Student pilots are taught the definition of “leaning the mixture,” but ...

There's an old saying in engine tuning that when adjusting the mixture of your engine you can be too rich a bunch of times, but only too lean once. With that in mind, determining the air-fuel ...

Fuel economy or maximum power is only obtainable when the correct air/fuel mixture or ratio (a richer mixture for power and a leaner mixture for economy) is ignited by the ignition system at the ...

This number, however, is not a measure of the percentage of octane actually in the gas itself. Rather, it is a measure of how that gasoline compares with a pure mixture of octane and heptane.