F1’s regulations limit the amount of flexibility permitted, but teams try to find ways to maximize this to improve performance.

Formula One leaders McLaren have modified the rear wings on their cars at the Singapore Grand Prix after talks with the governing FIA following concern from rival teams. The British-based team went top of the standings in Azerbaijan last weekend but drew scrutiny of how the rear wing functioned at speed,

McLaren's rear wing passes all FIA tests. An FIA spokesperson confirmed that the McLaren car had successfully passed all tests related to bodywork flexibility and was in accordanc