Mercury Quicksilver Valve-idle Air. Part 862998. on 2040-parts.com

Subaru's boxer engine gets biggest overhaul since 1989

Subaru said its next-generation, horizontally opposed engine will debut this year in the Forester and deliver a 10 percent boost in fuel economy. The four-cylinder engine, which will come in displacements of either 2.0 or 2.5 liters, is the first major overhaul of the brand's signature boxer power plant in 21 years, Subaru's Japanese parent company Fuji Heavy Industries Ltd. said.

Honda Civic Tourer (2013) at Frankfurt motor show

The new Honda Civic Tourer might just be a better looker than its hatchback brother. Binning the split rear window tailgate and forming a ‘floating roofline’ makes for a decent-looking estate – but we expected that after clapping eyes on the concept car. What we can tell you is the showroom-ready Civic Tourer has the biggest boot in the compact estate class, and employs similar suspension technology to that of a Golf GTI – or an Audi R8.

Upgraded Ford MyKey blocks explicit satellite radio channels

Teenage radio listeners might have to look somewhere else besides the family Ford for the Playboy channel or Howard Stern. The new generation of Ford's programmable MyKey system will let parents block "explicit" radio channels on the Sirius/XM satellite service in their cars. That would cover Playboy's and Stern's channels, as well as more than a dozen music channels, such as rapper Eminem's Shade 45 and the hard-rock Boneyard.