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

Opel and Auto Design and Styling magazine launch new sketch contest

Opel and Auto Design and Styling magazine have joined forces to launch the ‘Adam Seeks Eve' sketch competition. The competition, which is open to amateur and professional designers of all ages, asks participants to "sketch the ideal car partner for the Opel Adam." Designs can be a personalized Adam, a model inspired by it, or its next iteration. The winner will be awarded a free ticket to the AutoDesign Prague Automotive Design Conference and the AutoDesign Prague Workshop as well as being lent an Adam for a week.

Driven: BMW 335i Cabriolet

The 3 series has come a long way. While the original 1975 E21 was initially only available as a two-door sedan, it was soon transformed into a cabriolet thanks to an aftermarket conversion kit by Baur. In 1982, the E30 was a two or four-door sedan until several years later, when BMW offered the "Touring" wagon and the full factory-produced cabriolet.

Center stack is new high-stakes battleground; showdown with safety regulators looms

For auto suppliers and gadget companies eager to get a piece of the auto industry, the hottest chunk of vehicle real estate now is the center stack. That corridor of interior space, running from the driver's right hip up through the center of the cockpit to the bottom of the windshield, has become a California gold rush of opportunity. But it is less so for traditional suppliers of molded plastics, cables, levers, buttons and radios.