F1 considers major ADUO rule overhaul to boost engine development and rebalance competition

Formula 1 is evaluating a potentially transformative regulatory adjustment that could significantly influence the competitive landscape of the 2026 season. At the center of the discussion is the ADUO framework—Additional Development and Update Opportunities—a mechanism originally introduced to help underperforming power unit manufacturers recover performance deficits during the championship. However, as the early phase of […]