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

MSN Cars' Ian Dickson and Steve Walker to leave

Microsoft MSN Cars' journalists Ian Dickson (above left) and Steve Walker (right) are to leave the team at the end of 2013. The pair, who produce much of the content you read here day-to-day, have notched up an impressive 10 and a half years' combined service between them. Senior editor Ian Dickson joined MSN Cars in September 2006, while content editor Steve Walker arrived in September 2010.

One Lap of the Web: Motel kitsch, Bentley dragsters and rusting Porsches

-- The roach motel lives on in these postcards from Petrolicious. The Googie signs and modernist architecture jump from the Howard Johnsons and Travelodges of the 1950s, when buildings were built in color. For a precious few decades in the tapestry of American interstate travel, before they became the refuge of schlocky horror movies, the motor hotel was the true King of the Road.

2014 Mazda 3 five-door revealed

Mazda has gained a fair amount of traction with its fuel-efficient Skyactiv technology, which was first fully implemented in production on the CX-5 compact crossover, followed by the 2014 Mazda 6 midsize sedan. However, unlike the CX-5 and 6, the Mazda 3, the company's best-selling vehicle, only enjoyed a mild Skyactiv makeover for the 2012 model year with the 2.0-liter Skyactiv engine and transmissions being made available on the second-generation model. This meant the 3 would have to wait until an all-new generation debuted to enjoy the entire suite of Skyactiv equipment, including the lighter-weight chassis, body and suspension.