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Fiat launches new MultiAir engines

By Tim Pollard Motor Industry 09 March 2009 14:02 Fiat showed off the detail of its new MultiAir engines at the 2009 Geneva motor show – and we’ll finally be able to buy the tech on the new Alfa Romeo Mito supermini later in 2009. The brains behind the common-rail injection system that shook up diesel technology have now produced a new technology designed to make petrol engines more efficient and cleaner. Engineers claim the MultiAir engines – which use electrohydraulic actuation, rather than the more widely available electromechanical systems – boost power and torque, while cutting CO2 by between 10% and 25% and other pollutants by up to 60%.

Dodge Challenger, Charger get new V6 muscle

Dodge is getting competitive in the horsepower wars. After years of languishing with a 250-hp V6 in the Charger and Challenger muscle cars, both are getting a substantial power boost. Chrysler announced some of the ratings for the Pentastar V6--the new 3.6-liter engine that will be the base powerplant across much of its lineup--and for enthusiasts, it's good news.

Aston Martin to offer V8 Vantage upgrades

Aston Martin to offer V8 upgrades By Ben Pulman First Official Pictures 12 December 2008 10:20 Are you an owner of an Aston Martin Vantage with a 4.3-litre V8? Slightly perturbed that the newer, faster, yet visually identical 4.7-litre V8 Vantage is overshadowing your car? Then worry no more because Aston has the answer for you.