Cheap vs Expensive Spark Plug Wires After 30,000 Miles: Resistance Drift Multimeter Test
We installed two sets of spark plug wires on matching 2006 Chevrolet Silverado 1500 4.3L V6 trucks and measured resistance on every wire at installation, 15,000 miles, and 30,000 miles using a Fluke 115 multimeter. The Duralast set averaged 3,800 ohms per wire at installation and 29,400 ohms at 30,000 miles. The ACCEL 300+ set […]