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

Audi expands use of diesel in U.S. lineup

Audi of America will begin offering 3.0-liter V6 diesel engines in the A8, A7 and A6 cars and the Q5 crossover beginning next year. The four TDI diesel-equipped models will make their debuts next week at the Los Angeles auto show. Audi already offers a diesel powerplant in the Q7 crossover but the 2013 model features an updated engine.

One Lap of the Web: Motorcycles in revolt

-- Danny Lyon photographed the Chicago Outlaws at the height of the counterculture: Following the gang on his Triumph, Lyon published his candid, brutal shots in 1968 with the title "The Bikeriders." Vice explains why Lyon's book mattered: He rode with them, documented their personal conversations and ultimately glorified the gang and their "existential struggle to be free." The book is due for re-release by the Aperture Foundation. -- Kim Boyle built this gorgeous custom 1978 BMW R100/7 on a shoestring budget, proving that you can't put a price on talent and taste. The as-yet-unnamed bike wears an old-school BMW roundel and some lovely details, including a headlight screen, a seat from a Ducati Monster and a custom 2-into-1 exhaust welded from 32 pieces of tubing.

Three new Maseratis coming in quick succession - Marchionne

Maserati is preparing a trio of new products for launch in quick succession, Fiat chief exec Sergio Marchionne has confirmed. In an interview after addressing the CBI business conference in London yesterday, he said a successor to the Quattroporte, a smaller Maserati and the Kubang would reinvigorate the Maser range. 'Maserati will increase its volumes by having three cars,' said Marchionne, confirming a replacement for the Quattroporte, the SUV and 'a much smaller four-door.