What is GP3? o_O
You seem to forget that, since the start of the 2016 season, the engines on the Red Bulls are not "Renault" anymore: these are "TAG Heuer" engines. That was explained in much details by the geniuses who decided that they didn't need the "Renault" engine anymore, because they had a deal with Mercedes. Only to discover that, well, they didn't have a deal with Mercedes after all. So, chastised, they invented the "TAG Heueur" porte-manteau; there is no mention of the name "Renault" anywhere on the Red Bull... Rgds