Mercedes are to run their cars without DAS during practice for the Portuguese Grand Prix on Friday in readiness for next year when the system is banned. The Dual Axis Steering system, which first appeared in winter testing, alters the front wheel toe angle when the driver pushes or pulls on the steering wheel. It is not used on every lap but has been helpful for Mercedes under certain circumstances this season, as it helps to quickly generate heat into the tyres such as at the end of Safety Car periods. Mercedes are the only team to use it and, to prevent an expensive ‘arms race’ among all the teams, the FIA have already moved to outlaw it for next year. The ban will force Mercedes to...
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