Do high performance spark plug wires make a difference?
Do high performance spark plug wires make a difference? High performance spark plug wires are made to provide a lower core resistance, a greater resistance to engine heat and chemicals, and a higher degree of radio suppression. The wires also have heavier outer materials to prevent damage from heat and chemicals, and provide better radio frequency suppression. How often should I change spark plug wires? That's why it pays to replace your spark plug wires before they wear out. We recommend changing them during spark plug changes (whenever your owner's manual recommends, usually between 60,000 and 100,000 miles). Can touching...