F1 technical rulings

Formula 1 technical rulings, scrutineering and power unit paperwork, newest first.

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Ferrari brings upgraded power unit to Monza; Mercedes delays ADUO to October

Ferrari confirmed an upgraded power unit and four new parts for the Italian Grand Prix, using its ADUO allowance. Mercedes ruled out an ADUO upgrade at Monza, with its updated engine arriving in October. The news emerged ahead of the weekend's race.