Do Expensive Spark Plugs Make A Difference? [Solved]
Hi, iam Lorretta Stevens, Promise me you’ll have a good time. Do Expensive Spark Plugs Make A Difference? [Solved] The most expensive type of spark plug is the iridium type. It is harder and more durable and generally lasts longer than platinum types. They have a smaller center electrode and fine wire centers which can generate current faster. It provides better power and complete combustion that leads to better engine performance....