Few topics in the Formula 1 paddock have generated as much political debate during the first half of the season as ADUO, the Additional Development and Upgrade Opportunities.<br>The system was introduced as a safety net for a manufacturer that falls behind, partly in response to Honda's situation under the previous regulations, but in practice it has turned into a political battleground.<br>Toto ...<a class='more' href='https://www.autosport.com/f1/news/fia-admits-f1-aduo-weaknesses/10845871/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>