Yamaha Waveblaster Wave Blaster Coffmans Rocket Pipe Exhaust on 2040-parts.com

General Motors to invest more than $850 million to build new V8s

General Motors Co. said Tuesday it will invest more than $850 million to upgrade five North American factories to make its next-generation V8 engines more fuel efficient. The new V8s will differ from the current versions by using direct injection and a new combustion system, spokeswoman Sharon Basel said.

Citroen's Survolt charges into life at Le Mans Classic

French cars, Belgian drivers and a French track sounds like a recipe for Gallic flair (well, almost). And so it proved at the weekend when Vanina Ickx, daughter of six-time winner at Le Mans, lapped the track in the new Citroen Survolt concept car. Also lapping the French track at the 2010 Le Mans Classic was the GTbyCITROEN concept car, alongside a brace of DS3s.

Tesla system will swap a Model S battery in 90 seconds

"This is the title fight," said Elon Musk, in typical brashness. "This is battery-powered versus gasoline." The Tesla CEO preached this to a crowd of Tesla owners and supporters while formally confirming the company's worst-kept secret: the fact that the Model S sedan's batteries were designed from the beginning to be swapped out. The system Tesla envisioned has plenty of ambitious, techno-wizardry automation, with a focus on as much convenience as possible: The Model S will drive over a pit containing machinery which automatically changes the battery from underneath in approximately 90 seconds -- and the driver doesn't even have to get out of the car.