Boost controllers carry with them the promise of instant gratification. Twist a knob or scroll a cursor and you'll make more boost and more power. As in most things in life, moderation is key. When ...

Powertrains: 340-horsepower, turbocharged 3.3-liter six-cylinder engine (mild hybrid) or 323-hp, turbo 2.5-liter four-cylinder with an electric motor and 17.8-kilowatt-hour battery (plug-in hybrid); ...

Mazda Motor Corp. launched sales of its first locally produced SUV, the Mazda CX-5, in China to give its weak sales a much needed boost. The CX-5, built at Mazda's joint venture with Changan ...