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

Mercedes confirms SLK55 AMG’s new 5.5 V8

Mercedes has announced details of the new eight-cylinder engine that will power the upcoming SLK55 AMG. It’s a 5.5-litre lump, and AMG promises that its new naturally aspirated engine delivers not just the performance of a V8, but also the ‘economical fuel consumption of a four-cylinder’. How much power can we expect from the new SLK55 AMG’s engine?

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%.

Chevrolet Corvette Stingray (2013) first official pictures

This is the new C7-generation Chevrolet Corvette. It's the fist 'Vette to wear the classic Stingray badge for three-and-a-half decades, but not much else is retro about the new coupe. Out go the rounded taillights and glassy rear hatch of bygone models, and in comes a sharp new look with hints of Nissan GT-R, Ferrari F12 and Camaro about it.