Charles Leclerc isn’t expecting a “magic bullet” from Ferrari’s first engine upgrade at this weekend’s Austrian Grand Prix under Formula 1’s new ADUO system.<br>ADUO (Additional Development and Upgrade Opportunities) was introduced for 2026 to prevent power units from becoming a huge performance differentiator under the new regulations.<br>Every quarter of the season, the FIA will ...<a class='more' href='https://www.motorsport.com/f1/news/charles-leclerc-plays-down-ferraris-aduo-upgrade-at-austrian-gp/10833857/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>