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

Porsche 918 Spyder laps the 'Ring in 6:57

The stunning Porsche 918 Spyder was revealed at the Frankfurt motor show on Tuesday. The near million-dollar car has a price that's four and a half times higher than the Porsche 911 Turbo S. It was built to battle the new crop of supercars including the Ferrari LaFerrari and McLaren P1.

Citroen Divine DS Concept showcases the DS brand’s direction

The Citroen Divine DS Concept is heading for Paris Citroen do good concepts, and the DS Divine Concept is another slightly barking gilded lily from the French car makers, pointing the way to future DS models and design. About the size of a DS4, the DS Divine is driving the DS brand in a different direction to Citroen, and the lack of any Citroen badging demonstrates Citroen’s intent to set the DS models apart from the regular Citroen models as a standalone brand around the world, much as they already do in China. With a big diamond pattern grill up front and its low, squat stance, the DS Divine looks convincing, even if the oversize alloys and some of the detailing are typically ‘concept’, particularly the windowless back end.

Vintage-photograph auction at Lime Rock to benefit teen-driver training

Photographs of racing legends from yesteryear will help the young drivers of tomorrow through an auction over Labor Day weekend at Lime Rock. Autographed vintage photos of famous drivers will be sold to benefit a charity called Survive the Drive, which educates and trains high-school drivers in the Northeast. The program helped more than 10,000 students in the 2008-09 school year.