Honda Racing Corporation president Koji Watanabe has revealed that Honda actually introduced its second ADUO (Additional Development and Upgrade Opportunities) upgrade as early as Formula 1's Spanish Grand Prix. The upgrade specifically focused on improving the power unit's turbocharger performance.
Aston Martin and Honda struggled from the start of the season, but their performance slightly improved after a major chassis upgrade. The secret introduction of the second ADUO upgrade marks Honda's continued efforts to enhance their F1 power unit. cricket-info.homes

