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

Giugiaro Parcour goes for a dusty drive

Giugiaro calls the Parcour “a type of GT car that did not exist until now.” We completely agree. The jacked-up, 550-hp, Lamborghini-powered supercar won our Best Concept at the Geneva motor show in March. On Thursday, we got to see it on the street -- actually on dirt.

GM technology chief Tom Stephens to retire

Tom Stephens, GM's vice chairman, chief technology officer and former head of global product operations, will retire on April 1 after a 43-year career with the automaker. His successor will be named later, GM said Sunday. Stephens, 63, has served as GM's chief technology officer--a new position--since Feb.

Peugeot puts RCZ designer on Twitter

Like many automakers, Peugeot is now making conspicuous use of social media platforms as a component in its new car launch campaigns and in order to manage customer relations online. For its new RCZ coupe, Peugeot in the UK has been running a social media campaign under the strap line "It chooses you", with associated Twitter and Facebook accounts – which culminated with a member of the public winning an RCZ last week. For auto designers, there was little interest in the campaign up until last week, when Peugeot put RCZ designer Boris Reinmöller behind a computer terminal and opened him up to a public Q+A session through its Twitter account.