Ford Shelby Mustang 17 X 8 Bullitt Genuine Oem Wheel 2005-2009 3589a Pair! 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.

Renault Kwid concept: star of the 2014 Delhi Auto Show

Small crossovers are big news and the striking Renault Kwid concept car hints at another entry to a category that is expanding rapidly, following the launch of cars such as the Nissan Juke, Peugeot 2008 and the forthcoming VW Taigun. The Indian car market is booming, too, so what better place for Renault to unveil the Kwid concept than the 2013 Delhi Auto Show? The small and funky 4x4 has been designed as "a new vision tailored for new market needs," according to Renault, offering a robust design with hyper connectivity aimed at the youth of today.

Brabus V12 cabriolet squeezes 800 hp into an E-class Mercedes-Benz

Consider German tuner Brabus the BALCO to Mercedes-Benz’s Barry Bonds: Brabus makes the cars stronger, faster and meaner. First, Brabus attacked the Mercedes E-class sedan, and then it went crazy on the coupe, installing insane V12 engines in both. Now, the mad scientists are pumping up the four-seat cabriolet.