[M5Rick]

Originally Posted by ///M Power-Belgium

According to the latest (!)

The McLaren MCL39 car has a 4 Liter container filled with dry ice...

Dry Ice = Solid Carbon Dioxide (CO2) = A refrigerant.
What is Dry Ice ? => https://www.supagas.com.au/blogs/sup...hat-is-dry-ice
That's the McLaren brake and tyre cooling trick..

Source is the Dutch GPBlog article =>

Here it is in English.
https://www.gpblog.com/en/news/is-th...rens-dominance