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

Volkswagen debuts tuned Jettas for SEMA

It's easy to get the impression that SEMA is all about unattainable and outlandish show cars, ones that will never see the street, but in reality there is plenty of iron (or carbon fiber really) from all sides of all ponds that we could see people driving on the street. And just to reinforce that point, Volkswagen has brought a couple of tuned Jettas to SEMA that could almost pass for stock cars. This being SEMA, all that really means is that you're not looking hard enough -- the subtle cars you see are probably sleepers.

Latest GM shakeup shuffles execs in product planning, development

General Motors Co. has reassigned dozens of product development executives and appointed new heads of global product planning, powertrain engineering and quality in its latest departmental shakeup. Responsibility for global product planning moves to CEO Ed Whitacre from Vice Chairman Tom Stephens.

Audi details new hybrid flagship; U.S. intentions not confirmed

Audi's flagship A8 sedan has always brought power and luxury to the lineup, along with a good bit of consumption. Now the company aims to lessen that blow with the A8 hybrid that will debut in 2012. Only confirmed for the European market, the hybrid A8 will use a 2.0-liter turbocharged engine combined with a disc-shaped electric motor that develops 54 hp and 155 lb-ft of torque.