To prevent a repeat of 2014, the FIA has included a safety net in the current Formula 1 power unit regulations: the Additional Design and Upgrade Opportunities, or ADUO.<br>The initial idea was to measure the pure output of the internal combustion engine every six races (1–6, 7–12, 13–18, and 19–24). Manufacturers that are between 2% and 4% down on the best ICE on the grid are granted one ...<a class='more' href='https://www.motorsport.com/f1/news/mercedes-disappointed-if-aduo-affects-f1-title-fight-no-place-for-gamesmanship/10814154/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-F1&utm_term=News&utm_content=www'>Keep reading</a>