Find out what triggers detonation and pre-ignition, why ignition timing really matters, and how these problems can seriously ...

You might not think about spark plug heat ratings often, so here's a rundown on what that means and how it affects your ...

I recently got asked about what "pinging" is, and what the difference is between pre-ignition and detonation, what causes it, and why it is bad for an engine. Basically, both pre-ignition and ...

It is a well-known fact that the exhaust emission characteristics of hydrogen fueled engines are extremely good. The external mixture formation — a hydrogen fuel supply method — has the merit of ...

Recently the engine in a close friend's street rod developed a severe case of blow-by—severe enough for the left fender to be covered in oil after a short drive. Blowing oil out of a breather is ...