Why does a 97 ford ranger 2.3 have 8 plugs?

The 1997 Ford Ranger with a 2.3-liter engine has eight spark plugs because it features a dual-plug design, where each cylinder is equipped with two spark plugs. This setup helps improve combustion efficiency, leading to better fuel economy and reduced emissions. The dual plugs ensure a more complete burn of the air-fuel mixture, enhancing engine performance and reliability.