Achates Power’s heavy-duty opposed-piston diesel engine is the only diesel engine operating on the road capable of meeting CARB’s 2027 regulation. Achates Power’s cleaner, heavy-duty diesel engine it ...

Heat is a byproduct of combustion. Both air-cooled and water-cooled engines need to dissipate that heat to keep the engine from running too hot. Can piston rings play a role in managing that heat?

To keep the heart of your car running as smoothly as possible, it's worth investing in a fuel additive When it comes to modern cars, even the latest advanced engines need a bit of help to keep running ...

We may receive a commission on purchases made from links. The engine bay under the hood is one of the dirtiest parts of a daily-driven car. But it's also one of the most neglected places to clean.