New Intervalves Intake Valve (40 Mm), 616 105 401 00 on 2040-parts.com

Ferrari 458 Challenge revealed

The Ferrari 458 Challenge It seems Ferrari had a bit of an issue when they decided they wanted to take the 458 Italia racing – it was just so good in standard form. So instead of giving the 458 Italia more power, they concentrated on making the 458 lighter and tighter to create the Ferrari 458 Challenge, unveiled this week in Bologna. The 458 Challenge gets exactly the same 562 horses out of its 4.5 litre V8 as the Italia.

Ford Fiesta ECOnetic: On the Drive

We test the new Ford Fiesta ECOnetic to see if it's as 'Green' as it seems But how good would it actually be to live with? We all know that headline fuel consumptions can be misleading, but was this new ‘Eco’ Fiesta really all that economical? We’d had numerous emails and comments after that first drive, all saying basically the same thing: Yes, it headlines at 76mpg, but what will it do in the real world?

One Lap of the Web: Porsche product planning secrets leaked, a visit Ferrari factory circa 1988 and the $30 million Chevy Nova

-- A Porsche insider might have just leaked all of the German automaker's big reveals for the next few years if a photo posted at Jalopnik can be trusted. There aren't any real earth-shakers here, but be on the lookout for a Boxster and Cayman GTS, the Macan and an old-school targa top for the 911http://edit.autoweek.com/apps/pbcsedit.dll/red# at the next few auto shows. -- How much is a '75 Chevrolet Nova worth to you?