The FIA is clamping down on exhaust blown rear wings The FIA has written to all Formula 1 teams reminding them of the rules surrounding the use of exhaust gasses directed at the rear wing. Special engine modes have previously been developed by teams which see the engine continue to produce exhaust gasses even when the driver is off the throttle. These gasses are directed at the rear wing, providing additional downforce. Since 2014, the FIA introduced a number of regulations in an attempt to outlaw the practice, including limitations on the exhaust size and placement, and the use of engine modes for the purpose. However, the new technical regulations introduced last year, which saw the rear...
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