WHY SOME CARS USE TWIN SPARK IGNITION SYSTEMS Ever wondered why some engines have two spark plugs per cylinder instead of one? That's the magic of a twin spark ignition system, designed to Ever wonder what's actually happening inside your engine? Engine longevity isn't just about oil changesit's about understanding the silent battle between Pistons, Rings, and Cylinders. Over time, friction and heat create MOLLY No first prizes for guessing the Focus here Your spark plug is basically a health report for your engine. Pull one plug and you can learn a lot, things a scanner wouldn't be able to tell you. Light Let's take a closer look inside your engine's combustion chamberwhere one small component makes a huge difference. Spark plugs may seem simple, but their material and design directly affect your engine's power,