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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.

Vokswagen Tiguan Reviewers- latest update

A bunch of VW Tiguan Reviewers There have already been two groups of reviewers, and some have them have been a bit barking. One guy, Stefan, thought the VW Tiguan had performance like a scalded cat. Good thing we didn’t ask him to do our Jaguar XFR Review last week – he’d have exploded!

Beating the motoring bullies

A NEW INITIATIVE has been launched to help women protect themselves from aggressive drivers and potential dangers if their car breaks down. The Women in Gear scheme includes an evening workshop course to teach basic maintenance and useful get-you-home tips. These are aimed at helping women sort out minor problems with their car rather than having to wait at the roadside for help.