Hydrobubble Anchors 2 on 2040-parts.com

Toyota unveils SEMA show Dream Build Challenge cars

Toyota's SEMA show plans this year are egalitarian: they include cars involved with two separate contests on which you, the custom car enthusiast, can vote online to your heart's content. Four cars took part in the Toyota Dream Build, now in its second year. Last year, Toyota's Dream Build enlisted people from the world of NHRA and NASCAR, who all came up with some extremely rad stuff.

Fiat unveils new 900cc TwinAir two-cylinder engine

Fiats of old used to feature noisy two-cylinders with a fetish for overheating, yet the Italians are at it again, this week releasing details of their new TwinAir two-cylinder 900cc engines. You can see how it works in our video below. The new engines, the first in a series of two-cylinders by the Italians, are designed to trump all other downsizing efforts. Headline figures from the 83bhp twin are 23% more power than the regular 1.2 four-pot and the same as a 1.4 16v - yet with 30% less consumption.

2012 Porsche Carrera & Carrera S Cabriolet revealed

2012 Porsche 911 Carrera Cabriolet It’s only five minutes since the 2012 Porsche 911 arrived – well, Frankfurt in September – but already we’ve got the reveal of the 2012 Porsche 911 Cabriolet in Carrera and Carrera S guises, ahead of a debut at Detroit in January 2012. The stand-out feature of the 911 Cabrio – over and above the stand out features of the 2012 911 – is its new trick folding soft-top. Porsche has designed a new folding roof for the 2012 Cabriolet, which features a fabric-skinned composite panel for the top and back bits of the roof and magnesium in the frame, giving a much smoother appearance than a traditional folding roof.