Racor Parker Spin-on Fuel Filter Part No. R15p, Nos on 2040-parts.com

Mazda's rotary engine stalled, not forgotten

Development of the next-generation rotary engine from Mazda Motor Corp., first unveiled three years ago, is making slow progress despite missing emissions targets. A top Mazda powertrain executive said today that the 1.6-liter rotary engine, called the 16X, is about 30 percent more fuel-efficient than the current rotary engine used in the RX-8 sporty car. In fact, the 16X so far performs slightly better than Mazda's standard two-liter gasoline engine, said Mitsuo Hitomi, general manager of the Japanese carmaker's powertrain division.

A Decade Of Fast Vauxhalls Celebrated

VAUXHALL is celebrating 10 years of its VXR performance brand in style, with the launch of a new version of its popular VXR8 model. The GTS variant joins an illustrious line of hot Vauxhalls from the last decade that saw the memorable VXR220 roadster and Aussie bruiser the Monaro VXR hit the showrooms back in 2004. There are currently five cars in Vauxhall's VXR range: the Corsa VXR, the 210 horsepower Corsa VXR ClubSport, the 280 horsepower Astra VXR, the 325 horsepower Insignia VXR and the aforementioned 576 horsepower VXR8 GTS.

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.