Shares of Honda Motor and Nissan Motor were going in opposite directions early Wednesday. Tuesday, The Wall Street ...

Learn how to install a custom car exhaust system to enhance performance and sound with this step-by-step guide.

According to testing by Flashark, you can expect an increase of between 8 and 20 horsepower over other exhaust manifolds, which is a massive boost for a relatively simple component. Additionally ...

At CES in Las Vegas today, Honda showed off its promised new battery-electric Honda Zero prototypes. The first is an SUV based on its Space-Hub concept, called the Honda 0 SUV. The second is a ...

The Cummins 6.7-liter turbodiesel inline-6 has been redesigned with changes to the block, head (incorporating larger intake and exhaust valves), intake manifold, and turbocharger, along with a ...

At the MotorTrend How-To section, you’ll learn how to perform the car improvements you want to do, thanks to DIY knowledge on how-to make an engine more powerful, improve a suspension, have ...