I Have a Modified Engine - Do I Need a Colder Spark Plug?
Possibly... Read More
What Plugs Should I Use with Marine CDI?
Do not use a standard resistor type plug on an outboard marine motor with CDI... Read More
Wasted Spark Ignition Systems
Does a wasted spark ignition system require special spark plugs? Read More
Spark Plug Anatomy
How do I choose the correct plug? Read More
What is a Spark Plugs Heat Range?
The term heat range refers to the speed with which a plug can transfer heat from the combustion chamber to the engine head... Read More
Champion Spark Plug Metal Types
What are the various metal types used in Champion plugs? Read More
What are Copper Core Spark Plugs?
Almost all spark plugs use a copper cored center electrode to conduct the electricity, jump the gap, and promote heat dissipation... Read More
Champion Center Electrode Designs
Center electrodes come in a variety of shapes and sizes... Read More
Champion Ground Electrode Designs
Ground electrodes come in a variety of shapes and sizes... Read More
What is a Resistor Spark Plug?
Resistor spark plugs prevent interference with electronic equipment... Read More