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

One Lap of the Web: 'Mad Men,' the Euro cars and the 2013 Trans Am

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- "Mad Men" aficionados are deep into a plot line that has the the fictional New York advertising agency beginning work with Chevrolet to create a campaign for the ill-fated Vega.

Citroen DS3 Cabrio Racing heading for Goodwood FoS

Citroen DS3 Cabrio Racing (pictured) will debut at Goodwood this week. We’re big fans of the Citroen DS3, and the DS3 Cabrio manages to be something most cabrios aren’t – as good to look at as their coupe siblings. So the news that Citroen has decided to fill a niche in the DS3 range by taking the extreme DS3 – the DS3 Racing – and blending it with the cabrio to create the DS3 Cabrio Racing should come as no surprise.

Nissan upgrades the Versa engine to add mpg

The redesigned Versa sedan that reaches Nissan showrooms later this summer will post a 30 city/38 highway mpg rating, up from the current model's 28/34 rating. The Versa still has a 1.6-liter four-cylinder engine, but the 2012 model gets a dual-fuel injector system, the first U.S. application of the Nissan technology.