Aston Martin set for further F1 car upgrade at Silverstone

Following a difficult start to the season, Aston Martin brought a significant upgrade to the Spanish Grand Prix that drew comparisons to the concept used by Red Bull on its RB18 car.

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The team has since enjoyed an upswing in form, scoring points in each of the last three races and recording a best result of sixth place in Azerbaijan courtesy of Sebastian Vettel.

But Aston Martin F1 boss Mike Krack warned the team cannot…