Horner hints at power unit gains after "big winter" for Renault - F1 Fanatic

Renault had “a big winter” – Horner Red Bull team principal Christian Horner talked up the gains Renault have made with the teams TAG Heuer-branded power unit during the off-season.
from F1 Center Renault had “a big winter” – Horner Red Bull team principal Christian Horner talked up the gains Renault have made with the teams TAG Heuer-branded power unit during the off-season. http://ift.tt/2lexgFH