Also, did you guys catch the % ES being used a lap on the display during the race? I couldn't figure out if it was on a lap by lap basis or overall average. It was changing enough that I think it was a lap by lap basis. It was in the range to signify a rather large MGUH to MGUK flow if we are to assume 160hp total at the MGUK.
Also of note, the Mercedes were revving to 13k on the straights during qualifying.