AMuS exclusive: Red Bull already started preparations to develop own #F1 engine. All details in our story (German): ams.to/DM
Red Bull has its engine partner Renault issued an ultimatum. After the GP Austria balance is drawn and checked whether the residue is to Mercedes aufholbar medium term. If not, then is plan B ready. Red Bull is seriously on the construction of a separate motor. Supposedly already running a preparation program.