Why Do Some Engines Have Three Spark Plugs per Cylinder?
Many high-performance engines use three spark plugs per cylinder to ignite fuel faster and cleaner, but the full benefits might surprise you.
Many high-performance engines use three spark plugs per cylinder to ignite fuel faster and cleaner, but the full benefits might surprise you.
Because diesel engines ignite fuel differently, they don’t have spark plugs—discover what they use instead and why it matters.