Relevant part
The FIA has issued a directive to control the costs related to other sport equipments of the teams, such as boat designs, bikes or road vehicles, in order to avoid that the personnel employed in such areas is used to make further research useful for the F1 team avoiding the budget cap. Request of clarification issued to Mercedes, Ferrari, Red Bull and Aston Martin.
Ferrari used to run a fake wec program to test engines that would be used in formula1…
I’m assuming that was post Schumi? Otherwise was money down the drain.