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31Renault showcases new F1-spec hybrid turbo V6 power unit for 2014

Engine development is typically frozen in Formula One. So the Renault R27 engine that propelled Sebastian Vettel to the championship last season, for example, was by and large the same one that drove him to his previous three titles, and the same design that has motivated countless other Red Bull, Lotus, Caterham, Williams and Renault challengers since 2007. But for 2014 the FIA has completely changed the rulebook, ditching the 2.4-liter V8 engines and their Kinetic Energy Recovery System for an

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