Getty Images Enlarge Adrian Newey admits the 2014 regulations are "engine-dominated" and leaves Red Bull reliant on Renault building a strong power unit. The key change in 2014 is from 2.4-litre V8 normally aspirated engines to 1.6-litre V6 turbos, with energy recovery systems and fuel efficiency also taking on a much bigger role within the new power units. Asked how much Red Bull is at Renault's mercy when it comes to continuing its success next season, Newey admitted a large portion would be out of his and the team's hands. "Certainly the regulation changes are engine-dominated," Newey said. "It's not at all clear at the moment whether one of the three...
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