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…]
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Spark Plug
Products & Reviews
What is the Best Spark Plug Design?
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. [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…]
Technical Info
The Spark Plug Story
The first use of a spark plug in an internal combustion engine was attributed to the Belgian Engineer Jean Joseph Étienne Lenoir in 1859. [More…]
How To & DIY
How To Rule Out A Spark Plug As Your Problem
A very simple but effective method to confirm if a spark plug is/is not the cause of engine starting and/or performance problems. [More…]
Automotive Basics
How To Test and Assess the Health of an Older Engine
Any used engine will have some miles on it. Here are a few tests you can run to get a health report on an older engine. [More…]
Automotive Basics
How To Read and Understand Spark Plugs
By closely examining the spark plug insulator firing tip color, you can determine a lot about an engine’s overall operating condition. [More…]
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…]