Some part of it about budget usage
https://racingnews365.com/the-intriguin ... 5Zwe2d-NC4Are Red Bull staying within their budget?
In Miami, rumours went around the paddock - which our sources proved to be unfounded - about Red Bull already using up 75 per cent of their development budget for the season.
That would have meant around 27 million euros being spent from an estimated budget of just under 36 million.
However, since the beginning of the season, and more specifically the first test in Barcelona, Red Bull's aero developments have focused exclusively on bodywork and the evolution of front and rear wings, depending on the specific load requirements of the various circuits.
Aside from this, the only other development was the aforementioned floor redesign, aimed at shedding weight. Some other CNC-machined elements were made lighter, but the economic impact of this would only be in the tens of thousands of euros.
According to our sources, in percentage terms, Red Bull have so far used no more than 18 per cent of their budget set for developments.
In fact, it seems that the package planned for Barcelona will not be Red Bull's biggest of the season. It is believed that they are already working towards major aero changes at Silverstone in early July.