You roll up to a stop sign and your chest tightens with dread. Whenever you accelerate, your engine sputters, backfires, and in general sounds horrible. Plus your car smells awful. All of these ...

Stellantis has been granted a patent for a control system designed for turbocharged engines. This system includes a throttle valve, a cold light off catalyst (CLOC), and a controller that optimizes ...

This story was originally published on cycleworld.com. Few elements have as large an impact on a motorcycle’s design as the exhaust system. From header to exit, the gently curving shapes help define ...