Asked why the Renault engine deal had not yet been announced , Lopez said that the team has been working on collaborations on hybrid solutions taking it beyond a simple customer engine supply deal .
This had complicated and delayed the agreement and negotiations between them .
Asked why the Renault engine deal had not yet been announced , Lopez said that the team has been working on collaborations on hybrid solutions taking it beyond a simple customer engine supply deal and this had complicated and delayed the agreement and negotiations between them .