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.

Volvo V40 (2012) first official pictures

This is the all-new Volvo V40, the Swedish car company’s latest rival to the Ford Focus, VW Golf et al. It will be officially unveiled at the 2012 Geneva motor show next month. Volvo is being particularly bullish about the prospects of its new V40, with Volvo president and CEO Stefan Jacoby claiming the new model ‘will give our toughest competitors a headache’.

Gronholm makes explosive debut at Pikes Peak

By Alex Michaelides Motor Shows 24 July 2009 11:55 Finnish rally ace Marcus Gronholm averted disaster to make a promising debut at the 2009 Pikes Peak international hillclimb. The world rally champion’s attempt was severely hampered when the rear tyre of his Ford Fiesta exploded, forcing him to limp home to a still-respectable fifth position in a time of 11min 28.963sec. Japanese rally star Nobuhiro ‘Monster’ Tajima claimed first prize in his Suzuki SX4 with a time of 10min 15.368sec.