the engine may tend to load up and foul the spark plugs, while if the air/fuel mixture is too lean the engine may misfire at idle and at light loads or tend to run hot or overheat. Having a air ...

Properly leaning the fuel air mixture before taxi prevents spark plugs fouling with lead deposits ... for adjusting the fuel air mixture. To lean for best fuel economy during cruise flight ...

A lean air/fuel mixture burns slower and not as ... need manual adjusting to maintain correct air/fuel mixture. Besides bad spark plugs and coils, long spark plug wires on older cars are a major ...

or Spark Plug Controlled Compression Ignition. Verbiage aside, the end result is the same, compression ignition of a lean air/fuel mixture. Here’s how it works. Nerd alert!—it’s complicated.

On the other hand, a burned insulator tip means the spark plugs are running hot and could point to poor ignition timing, an overheated engine, or a lean air/fuel mixture. Either is a sign that ...

Spark plugs play a pivotal role in your vehicle's performance, but can changing them improve fuel economy? Here's everything ...

the engine may load up and foul the spark plugs. If the air/fuel mixture is too lean, the engine may run hot. Having an air/fuel mixture rich enough for all racing conditions will allow you to get ...

For hot rodders, spark plugs are often nothing more than inspection tools that reveal whether an engine is running too rich, too lean ... head and ignites the air/fuel mixture," says Steve.

But does your diesel even have spark plugs to change ... pressure and temperature increase prompts the rest of the air-fuel mixture to burn. The advantage in this case is that SkyActiv-X can ...

the compression ratio applied to the lean air-fuel mixture is increased inside the combustion chamber by combusting a very small amount of rich air-fuel mixture close to the spark plug during the ...

Use a spark plug for perfectly timed combustion ... In this case, the supercharger is being used to lean out the air-fuel mixture, a lean supercharger, if you will, to improve fuel economy.