Longacre Air Density Gauge on 2040-parts.com

Grand National Roadster Show kicks off in California

History continued today at the Fairplex in Pomona, Calif., as the 62nd annual Grand National Roadster Show opened its doors for the weekend. Twelve open-topped hot rods will vie for the title of "America's Most Beautiful Roadster" and the right of their owners to scratch thier names onto the accompanying nine-foot-tall trophy. A few minor tweaks to the rules will make this year's judging something new.

2013 Honda CR-Z hybrid gets power boost

The slow-selling Honda CR-Z hybrid hatchback gets a new lithium-ion battery pack and more-powerful electric for the 2013 model year. The change from a nickel metal hydride battery pack helps boost output from the hybrid powertrain's electric motor from 10 kilowatts to 15 kilowatts. The powertrain's combined output is now rated at 130 hp at 6,000 rpm, up 8 hp from the 2012 model.

2011 Audi A6: Official

Auid reveals the Audi A6 2011 Yesterday we brought you the first official photo of the 2011 Audi A6 which had leaked out ahead of the planned reveal of the new A6 today. Bang on schedule Audi released all the bumph at midnight last night so we thought we ought to update the story, add in the press release and a gallery full of 2011 Audi A6 photo goodness for your perusal. The 2011 Audi A6 is very much a replay of the 2010 A8 – evolution, not revolution – and a very strong Audi family theme going on.