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

Porsche chief Wendelin Wiedeking resigns

Porsche chairman Wendelin Wiedeking has bowed to mounting pressure in announcing that he will step down immediately. The resignation came Thursday, following a surprise meeting of the company's supervisory board at its Weissach R&D headquarters outside of Stuttgart, Germany, on Wednesday night. Wiedeking's announcement comes after months of tense and public infighting following Porsche's failed attempt to wrest control of Volkswagen, which left it with $12.7 billion in debt, and slowing sales in key markets such as North America.

Chrysler offers to double cash-for-guzzlers incentive on most '09 models

The Chrysler Group is offering consumers $4,500 on most of its 2009 models, doubling the cash-for-guzzlers incentive offered by the federal government. "Double Ca$h for Your Old Car," offers up to $4,500 cash or 0 percent financing for 72 months on qualifying new vehicles, even if the consumer's trade-in doesn't qualify for the federal incentive. The program starts Thursday, July 23, and runs through August, Chrysler announced Wednesday.

2010 Audi Q7 to bow at Shanghai motor show

The redone Audi Q7 will bow at the Shanghai motor show this month, with slight interior and exterior freshenings. It launches this fall as a 2010 model. The Q7 gets a new lighting design, LED running lights and chrome touches on the bumpers, door panels and handles, as well as new wheel designs.