Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Mercedes Ener-G-Force: The shape of SUVs to come

The Mercedes Energ-G-Force, which will debut at the Los Angeles auto show, could be the shape of Mercedes SUVs to come--if you like it. “If people really like it and reaction is good then yeah, we might have to think of making it happen in reality,” said designer Huey Lee, who was part of the team that penned the Energ-G-Force at Mercedes' Advanced Design Studio in Carlsbad, Calif. Metalcrafters built the carbon fiber composite roller you see here.

Renault's four electric Frankfurt stars: the teaser

Renault will show off four electric cars at the 2009 Frankfurt motor show By Tim Pollard First Official Pictures 10 September 2009 17:18 Renault today trailed its electric car debutants for next week's Frankfurt motor show – revealing the four battery cars that will hog the limelight in Germany. The Renault zero-emissions cars will be shown in full on Tuesday 15 September 2009, but this image gives us a taster for what's to come.Carlos Ghosn, Renault's chief exec, will unveil four new electric cars, seen here for the first time. This overhead shot confirms that Renault will unveil a range of EVs – from a tiny city car through a supermini and van all the way up to what looks like an electric saloon car.Electric cars: the theme of FrankfurtPlenty of manufacturers will be showing off electric or petrol-electric cars at Frankfurt's IAA this year: there's an electric Merc SLS and Hyundai i10, plus more hybrids than you could shake a socket at – including debuts from Lexus, Peugeot and BMW.

Chevrolet offers Corvette buyers the opportunity to build the engine for their cars

WITH VIDEO -- Chevrolet Corvette buyers can already take delivery of their car at the National Corvette Museum, get professional driver training and watch their cars being built. Now, General Motors will let them build the engine. GM is offering buyers of the 2011 Corvette ZR1 and Z06 models the chance to build the engines for their cars.