Also, it's not the case that Red Bull have ditched Renault, Renault have ditched Red Bull.
The rules state that if any team has not got an engine parter sorted, the engine supplier supplying the least number of teams has to step up and supply them.
Given that Red Bull don't really have to worry about sponsorship money, they can probably make do with a dud engine for a season or two. At least until Porsche come in and rescue them by turning it into their works team.
Also, it's not the case that Red Bull have ditched Renault, Renault have ditched Red Bull.
The rules state that if any team has not got an engine parter sorted, the engine supplier supplying the least number of teams has to step up and supply them.
Given that Red Bull don't really have to worry about sponsorship money, they can probably make do with a dud engine for a season or two. At least until Porsche come in and rescue them by turning it into their works team.