Additional development and upgrade opportunities

Formula 1

No changes to ADUO allowances after latest FIA analysis period

By Chris Medland - Nov 10, 2026, 9:21 AM ET

The FIA has announced the findings of its latest power unit analysis period, and will not introduce changes to the Additional Development and Upgrade Opportunities (ADUO) allowances.The the governing body built a mechanism into 2026's new power unit regulations that would allow developments to any manufacturers determined to be a...

Formula 1

Development opportunities, not compression ratio changes will help Ferrari close the gap - Vasseur

By Chris Medland - Mar 23, 2026, 8:04 AM ET

The Additional Development and Upgrade Opportunities (ADUO) will be a bigger factor in Ferrari finding engine performance, not changes to compression ratio tests, says Fred Vasseur.