Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

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.

First Audi show car overseen by Marc Lichte to debut at LA Auto Show

Audi has confirmed that the first show car to be overseen by its new head of design, Marc Lichte, will be unveiled at the Los Angeles Motor Show. Audi hasn't confirmed the exact time of the car's big reveal, but its press conference is scheduled for 9:00am on 19 November. The news was accompanied by an official teaser image, which doesn't reveal a great deal about the new car, aside from the fact that it seems to be a large sedan or shooting brake.

CAR tech: Britain's £1bn auto-industry revolution

By Damion Smy Motor Industry 21 October 2013 09:30 BMW, Jaguar-Land Rover and Nissan are just a handul of the car companies to have seen the potential in British design and engineering. Read on to find out just how they're actually helping Britian fight Germany as the car world's most pivotal auto-industry R&D hub. More than £1billion will be invested in the UK over the next decade to build a hub of design, engineering and manufacturing nous in the automotive equivalent of California’s Silicon Valley.