What Is the Difference Between Regular Spark Plugs & Performance Spark Plugs?

Answer Automotive technology has advanced so much that one may argue the standard spark plug has disappeared altogether and all plugs are performance enhanced. The truth is that standard plugs, much like ... Read More »

Top Q&A For: What Is the Difference Between Regular Spark Pl...

The Difference Between Car Plugs and Boat Spark Plugs?

Spark plugs are an essential part of a motor. The function of a spark plug is two part. The first is to ignite the air/fuel mixture in the combustion chamber. The second part is to remove heat from... Read More »

What Happens If You Replace Platinum Spark Plugs With Regular Plugs?

Many vehicles came from the factory with platinum or iridium spark plugs, but most applications also list the good old copper spark plug. There can be multiple versions of all of them, depending on... Read More »

What Is the Difference Between Copper & Iridium Spark Plugs?

Spark plug science has come a long way since those first pioneers stuck copper rods into cylinder heads and hoped for the best. Iridium plugs are among the most technologically advanced out there, ... Read More »

Copper Vs. Platinum Spark Plugs & V8 Performance?

Aftermarket spark plugs hit the public consciousness sometime in the late 1980s, about the same time that the modern multipoint fuel injection systems did. Fast-forward a couple of decades and we'v... Read More »