Given that Citroën has dominated World Rally Championships, they wouldn’t exactly be new to competitive racing, even if F1 represents a different challenge.
Here’s an aerial view video of a typical pit stop for the Ferrari F1 racing team. If you blink you might miss the tire change….. Unbelievable!! https://zanylol.com/tires.html Now, compare that to a tire change in in the 1950 Indianapolis 500: https://m.wimp.com/pitcomparison/ FI pit crews have come a long way!