Red Bull technical director Pierre Wache finds Mercedes’ car for the 2024 Formula 1 season ‘surprising’ as they have a ‘very interesting’ front wing for pre-season testing. The Silver Arrows have stunned Wache after unveiling a tiny upper flap to connect the front wing to the nosecone of the W15. F1’s rules stipulate that front wing elements have to sit 5-15mm apart when they come together. But Mercedes appear to have found a loophole to it. Mercedes have sought to incorporate a minuscule flap to the upper element to improve the airflow over the car. But the Brackley team removing a large part…