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Tomorrow’s world: Fiat's MultiAir engine tech

By Jesse Crosse Motor Industry 14 October 2009 16:50 Fiat this year launches what it claims is a big step forward in variable valve timing: MultiAir. It's the first time that a manufacturer has made a properly variable valve system a production reality, and will slowly be rolled out across most of Fiat's and Alfa's car ranges.How does Fiat's MultiAir vary from existing variable valve timing (VVT) systems?Current VVT systems rely on mechanical systems to open and close the valves. Engineers have long understood the benefits of changing valve opening and closing times to tweak an engine's power and emissions performance, depending on the need for power or parsimony.Valves are an engine's nose and mouth – it inhales through inlet valves and exhales through exhaust valves.

Land Rover tease new Range Rover Sport R / RS – debuts at Goodwood (video)

The new 542bhp Range Rover Sport teased The idea of a more powerful Range Rover Sport – complete with the 542bhp version of the supercharged V8 from the Jaguar XJR and F-Type Coupe – has been around for quite some time, but it’s about to become a reality. Land Rover has revealed a teaser video for the new Sport R – which really shows no more than the spy video of the Sport R we had a year ago – but it does herald the imminent arrival of the new Sport R at the Goodwood Festival of Speed this month. With the 542bhp V8 Supercharged under its bonnet, the Sport R is likely to get much closer to the performance of the Porsche Cayenne Turbo, with a 0-62 mph likely to be well under 5 seconds.

Ford hires Piaskowski to head exterior design

Former Hyundai and Mercedes-Benz designer Joel Piaskowski joins Ford Motor Co. on Oct. 1 as head of exterior design for Ford in the Americas.