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

Video: Porsche GT2 RS attacks GingerMan Raceway

You saw our walk-around and overview of the 2011 Porsche GT2 RS earlier this week. As promised, here's the VBox footage of Autoweek editors blasting around GingerMan Raceway in southwest Michigan doing what the Porsche does best. So far we've brought you track-day action featuring the Chevrolet Corvette Z06 and the Porsche GT2 RS--what's missing?

Nissan lowers vehicle prices to boost Internet shopping

Jockeying for better position in Internet shopping sites, Nissan will cut the manufacturer's suggested retail prices on seven key models, effective Friday. The price cuts range from a $580 reduction on the brand's volume leader, the Altima, which was redesigned for 2013 and was the best-selling car in the nation in March, to $4,400 off of the Armada full-sized SUV. The price adjustments affect vehicles that represent two-thirds of the brand's U.S.

Audi to show rugged A4 allroad in Geneva

While Audi's A6 allroad quattro didn't resonate in North America and ultimately was discontinued after the 2005 model year, it did enjoy mild popularity in Europe and continues to be sold there. Now Audi plans to bolster the line with the addition of the A4 allroad quattro that's set to make its first public appearance at next month's Geneva motor show. Beginning with an A4 Avant, Audi improves its off-roading abilities by raising the ride height by 37 millimeters to 180 millimeters and widening the track in front and rear by 20 millimeters.