Sportsman Stainless Steel Valves; Intake 2.080 X 11/32 on 2040-parts.com

Porsche 911 cabriolet: First official photographs

Porsche has developed an innovative fabric and composite-plastic folding roof for the 911 cabriolet as part of a push to give it a cleaner appearance, improved aerodynamic efficiency and greater levels of refinement than its strong-selling predecessor. Pictured here officially for the first time ahead of its world premiere in January at the Detroit auto show, the new open-top 911 is planned to go on sale in North America in 2012 in Carrera cabriolet and Carrera S models. Eschewing the traditional multilayered fabric structure of the 997 series 911 cabriolet, the next model (991 series) adopts a specially developed lightweight roof that uses two fabric-skinned composite plastic panels for the upper and rear part of the structure, giving it a more uniform shape together with a tauter fit that is claimed to make it more resistant than before to buffeting at high speeds.

What do you think of Ian Callum’s take on the Jaguar Mark 2?

Jaguar design director Ian Callum is a well-documented hot-rod fan – he already owns a '32 Ford Hi-Boy Coupe – but what would happen if he were to ‘re-interpret' a past product of the company he now works for? The ‘Mark 2 by Callum' is the result of an 18-month long project with British reengineering and restoration company CMC. "This is a very personal statement.

2012 Focus ECOnetic & Fiesta ECOnetic now even more frugal

2012 Ford Focus ECOnetic - now even more frugal If a little fairy from the future had come back in time, even as recently as the 1990s, and told you that a family sized Ford would have 100bhp and do more than 80mpg by 2012, you’d have laughed. But laugh no more – the 2012 Ford Focus ECOnetic average 83.1mpg and emits just 89g/km. Want something even more economical and even less emitting, where you can still have grown-ups in the back?