Are Spark Plug Testers Even Remotely Necessary?

Spark plug testers aren't entirely necessary, but they can provide convenience when you're specifically trying to figure out ...
CONTRACTOR

TEST-TITE LINE OF PNEUMATIC TEST PLUGS

THE TEST-TITE LINE OF PNEUMATIC TEST PLUGS is now offered with pressure release valves that reduce the risk of damage to plugs and DWV systems. They are offered in a variety of styles and sizes ...
Business Wire

Cherne Expands Line of Robotically Manufactured I-Series Test Plugs to Include 24”-60” Plug

The 24”-60” plugs are the largest in the I-Series line, featuring the safety and durability of innovative robotic technology Cherne’s I-Series Test Plugs provide improved performance and safety ...
Hot Rod

Testing and Reading Your Spark Plugs

Simply put, getting the maximum power from any race engine is a function of the temperature, pressure and timing of combustion gases in the cylinder. Since it would be expensive and impractical for ...