Project Farm tests E3, Pulstar, Autolite Racing, NGK Iridium, and NGK Copper spark plugs for fuel efficiency, performance, and each was visually observed for burn characteristics…
What is the Best Spark Plug Design?
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Automotive Basics
How to Make Spark Plug Wires
Hagerty’s Kyle Smith walks you through the process of building spark plug wires for your classic car or truck. [More…]
Automotive Basics
Understanding Aluminum Heads and Spark Plugs
Spark Plug seizure in an aluminum cylinder head is usually caused by improper installation and too much torque. [More…]
How To & DIY
How To Helicoil Damaged Spark Plug Threads
In this video, Steve Darnell from WelderUp shows you how to fix damaged spark plug threads with a Helicoil Kit. [More…]