Sutton Images Enlarge Red Bull boss Christian Horner has called for an overhaul of the engine regulations in 2016 in order to simplify the current V6 turbos and cut costs. The new power units have been the source of much debate this year after Mercedes gained a big advantage under the new regulations and spiralling costs forced two teams into administration. Renault, Ferrari and Honda want to alter the development freeze next year to allow another opportunity to close the gap, but such a change would require unanimous agreement and Mercedes has baulked at the extra cost of lifting the freeze. However, the regulations for 2016 will not be set until next year and therefore do not require...
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