Pre-chamber technology was generally utilized in the good old diesel engines until the 1980s. The reason why such pre-chamber technology was favored was due to the noise reduction aspect as well as ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

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 ...

Even outfitted with the best available technologies, gas-turbine power plants and industrial boilers emit significant amounts of nitrogen oxides, precursors to smog and acid rain. But better results ...

Electric and hybrid models will dominate the market in the next generation of engines. However, at present, as some brands are adapting their current lineup to include EVs and hybrid systems, others ...

Cold fusion, despite probably being impossible, is a good idea. Take a process known to create a meaningful amount of power and remove the harmful byproducts (like explosions), and you've got a winner ...

HOT ROD’s archives are chock-full of brilliant tech reports that truly are timeless. This one, drafted by Jim McFarland for our February 1972 issue, provides an extensive look at how important airflow ...