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

Who’s Where: Peter Horbury appointed Senior Vice President Design at Geely Group

Peter Horbury, presently Vice President of Design at Volvo Car Corporation, is set to join a growing roster of design directors who have relocated to China – the most recent being Gert Hildebrandt who was appointed Design Director at Chery Quantum Auto Co. (a joint venture between Chery Automobile, China's largest independent car manufacturer, and Israel Corp.) earlier this year. Horbury, who will be taking up a new position as Senior Vice President of Design at Geely Group, will be based in Sanya, in the Hainan Province of China.

Mazda's rotary engine stalled, not forgotten

Development of the next-generation rotary engine from Mazda Motor Corp., first unveiled three years ago, is making slow progress despite missing emissions targets. A top Mazda powertrain executive said today that the 1.6-liter rotary engine, called the 16X, is about 30 percent more fuel-efficient than the current rotary engine used in the RX-8 sporty car. In fact, the 16X so far performs slightly better than Mazda's standard two-liter gasoline engine, said Mitsuo Hitomi, general manager of the Japanese carmaker's powertrain division.

Nissan upgrades the Versa engine to add mpg

The redesigned Versa sedan that reaches Nissan showrooms later this summer will post a 30 city/38 highway mpg rating, up from the current model's 28/34 rating. The Versa still has a 1.6-liter four-cylinder engine, but the 2012 model gets a dual-fuel injector system, the first U.S. application of the Nissan technology.