When your car starts making a metallic knocking sound under the hood, you'd assume it could only be one thing: the engine. However, there are two common culprits, and they're definitely not the same.

Southwest Research Institute and The University of Texas at San Antonio are collaborating to develop methods to detect pre-ignitions in real-time. The researchers will first use laboratory-grade ...

Will joined the TopSpeed team over two and a half years ago, bringing his lifelong automotive passion, writing experience, and editorial expertise along with him. Whether classic or modern, American ...

Many fleet operators are interested in minimizing the number of engine oils they need to carry for their fleets, ideally seeking one solution that works across a mix of heavy, medium and light-duty ...

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 ...

With pre-chamber ignition technology growing in popularity due to its performance and efficiency benefits, Mahle Powertrain’s new jet ignition system (MJI) is here to improve engines while having no ...