The Formula One teams are currently embroiled in a bitter internal dispute as to the way forward regarding engines. Following the introduction for this season of the 1.6-litre turbo-charged power units, Mercedes have thoroughly dominated, claiming 15 of 16 poles, 13 race wins and nine one-twos. In the constructors' championship, four of the top-six teams boast Mercedes' power, whilst in the drivers' campaign, eight of the top 11 have the German manufacturing giant behind them. Mercedes race to another one-two at the Russian Grand Prix after dominating the sport this campaign Mercedes drivers Nico Rosberg (L) and Lewis Hamilton have won 13 of 16 races between them
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Mercedes have dominated  after switch to 1.6L turbo-charged engines
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Rival teams have requested unfreezing of regulations to allow the likes of Ferrari, Honda and Renault to close the gap
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Mercedes chief Toto Wolff is unsurprisingly against changing the rules
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Red Bull chief Christian Horner wants to prevent sport becoming 'stagnated'
However, @placeholder feels Renault and Ferrari should at least be given an opportunity to level the playing field, otherwise Mercedes will be virtually unbeatable again in 2015.