https://www.autosport.com/f1/news/138434/red-bull-renault-new-engine-has-delivered Christian Horner says Renault's new 'Spec C' Formula 1 engine has delivered as predicted and will run in both Red Bulls for the rest of the Italian Grand Prix. Daniel Ricciardo took a complete set of new power unit elements on Friday, earning himself a demotion to the back row of the grid. After a promising initial outing, the team has handed Max Verstappen a new V6 for Saturday's running. It's only the third of the year for the Dutchman, so he doesn't face a penalty. It's understood the Spec C performed better with Red Bull's ExxonMobil fuel than it did with the works team's Castrol fuel on the dyno. The Enstone outfit has elected not to use it because of reliability concerns. "It seems to have delivered what was predicted, so that's encouraging," Horner told Autosport. "Hopefully it'll run cleanly for the rest of the weekend.
Raining....Still not able to see what Ferrari's quali mode can do then, unless it'll remain dry for Q3!