Bottas seemed to think it was a cooling configuration error - I.e. they probably should have run a bit more cooling for the conditions. I guess it’s something the conditions in Barcelona really gave them very little useful data on.Vanja #66 wrote: ↑Mon Mar 26, 2018 12:06 pmhttps://www.f1technical.net/news/21568
Overheating for Williams, overheating for Mercedes. Seems to be particularly exaggerated when running behind another car. Williams did shrink their side pods considerably from last year, but it doesn't seem like that's the reason.