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Formula 1's new Additional Development and Upgrade Opportunities (ADUO) process is under scrutiny as the FIA prepares for its first official assessment post-Canadian Grand Prix.
This evaluation is crucial, as it will determine which power unit manufacturers may qualify for emergency development relief in the sport's evolving engine landscape. ADUO, aimed at the 2026–2030 regulations, seeks to prevent manufacturers from falling into long-term performance gaps. Support activates only for those measured at least 2% below the performance benchmark, assessed through an intricate "ICE Performance Index" that considers engine torque, speed, and MGU-K power.
FIA Single Seater Director Nikolas Tombazis clarifies that ADUO is not a “Balance of Performance” scheme, stating it serves as a financial relief mechanism rather than a speed enhancement tool. Manufacturers can receive up to $3 million outside the cost cap for deficits of 2% to 4%, while gaps exceeding 10% could yield as much as $11 million.
The upgrades allowed can apply to various systems, but they are not cumulative, meaning manufacturers must still excel in engine development to succeed. Results from this initial evaluation are expected within two weeks of the Montreal race, marking a significant moment in the sport's regulatory evolution.
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