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

Mazda to recall more than 500,000 vehicles

Mazda plans to recall about 514,000 vehicles to repair power-steering systems that fail suddenly. The recall will affect the Mazda 3 and the Mazda 5 manufactured in Japan from 2007 to 2008, according to a report in Reuters. Currently, Mazda has filed recalls for 215,000 vehicles in the United States and more than 10,000 in China.

One lap of the Web: Amphibious awesomeness, retro Land Rovers and a toy Toyota engine

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- Looks like the Willow Run assembly plant outside of Ypsilanti, Mich.

503-hp Volkswagen GTI concept headed to Worthersee?

Volkswagen has issued a series of official design sketches hinting at the appearance of a radical open-top concept car to be unveiled at the Worthersee fan meet in Austria on May 29. Called the GTI Roadster, the new two-seater was originally conceived as a virtual three-dimensional image in a joint cooperation between Volkswagen and Sony for inclusion in the PlayStation “Gran Turismo” video game series. But with enthusiasm for the low-slung roadster running high among its design team, Volkswagen has decided to turn it into a full-size concept in homage to a long history of GTI models.