Rocket Racing Silver Rocket Booster 6 Wheel Ltr162953500 on 2040-parts.com

Sky takes Mazda powertrains to the next level

Mazda's next-generation of powertrains, called Sky, will feature a variety of new technologies that company engineers say improve fuel efficiency by 20 percent. The Sky engines--Sky-G for the gasoline version, Sky-D for diesel--coupled with a Sky-Drive automatic transmission or a six-speed manual, were offered for test drives during a technology day in Berlin. The Sky-G engine we drove was a 2.0-liter inline-four that made 160 hp and 155 lb-ft of torque.

Chevy introduces two Silverado SEMA concepts at Texas Fair

Chevy used last Friday's State Fair of Texas to introduce two buffed-up pickup trucks prepped for SEMA. The first, based on the Silverado Double Cab with the Z71 package, was for fighting fires; the other, a Crew Cab 4x4, is for top-secret Black Ops missions (??- ED.) Chevy This pickup carries equipment, water and fire extinguishers. According to Chevy, the Silverado Z71 Volunteer Firefighter concept honors the service of “first responders” while showing off the pickup's work credentials.

Victorious Mercedes debuts at Amelia Island

The Amelia Island Concours d'Elegance brings out some of the rarest and most beautiful cars on the planet. We'll be keeping our eye on one particular gem at this year's show: a 1914 French Grand Prix-winning Mercedes. The rugged racer will be the centerpiece of Mercedes-Benz's display along with the car's owner, George Wingard.