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Nissan Resonance SUV: 2013 Detroit Auto Show

The Nissan Resonance SUV Concept has been revealed at the Detroit Auto Show, previewing many design cues for the next generation Nissan Murano. The Resonance Concept has been designed by Nissan’s design team in California with what Nissan are calling ‘boldly futuristic aerodynamic styling’ and gets a hybrid powertrain with a 2.5 litre ICE engine with a pair of electric motors, CVT ‘box and a laminated lithium-ion battery pack. The Resonance gets a design they’re calling ‘V-Motion’, which is meant to flow the design through the car from the front grill, move through the bonnet with the boomerang headlights adding to the flow.

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.

Roush unveils two 540-horsepower Mustangs

The go-fast guys at Roush tore the cover off two 540-hp 2010 Ford Mustangs today. The range-topping Stage 3 Mustang will be limited to 103 copies for 2010, while the 540RH will slot in as minimalistic approach to the iconic Pony Car for customizers. They both launch this fall.