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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Technical Info
How To Select Spark Plugs For Your Engine
How to properly prepare spark plugs for your engine combination and how you can use them to make a little extra horsepower on the cheap! [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…]