Helmut Marko offers clue about Red Bull cool fuel issue at the Spanish Grand Prix - PlanetF1

A key piece of information was "overlooked" at Red Bull, says Helmut Marko.

Helmut Marko has offered a hint about the fuel temperature issue that had Red Bull in a race against time before the Spanish Grand Prix. Eventual winner Max Verstappen and runner-up Sergio Perez wer… [+2401 chars]

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