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.

Skoda Citigo five-door (2012) first official pictures

Skoda will show this slightly more practical Citigo five-door at the 2012 Geneva motor show. Mirroring the VW Up five-door, the Czechs buck the tradition of offering a single body derivative in the bargain basement city car sector. It's only in recent years that more manufacturers began to offer a choice of three or five doors in the smallest car segment.

Toyota to end Camry imports from Japan

Toyota Motor Corp. plans to halt exports of the Japan-made Camry sedan to North America following the launch of the redesigned version this fall. The phase out of imported Camrys, which currently account for just a sliver of U.S.