Mercedes F1 is set to introduce its ADUO-spec power unit as fresh reports have revealed the timeline. The German team is expected to introduce the new mega PU upgrade at the Italian Grand Prix in September. Now, with an ADUO token available on top of an already superior package, the timeline for when this new-spec power unit will be introduced for the Silver Arrows has emerged. Motorsport Italy has reported that Mercedes is set to introduce the power unit upgrade at the Italian Grand Prix in September. AdTrendingThe race in Monza could become a major point of interest for the frontmost teams in 2026, as Scuderia Ferrari is also expected to introduce its ADUO-spec power unit at what is the team's home race.