Aston Martin¡¯s partner?Honda, whose 2026 engine lags far behind that of rival Formula One manufacturers, could be allowed to spend $19 million more on development after next week¡¯s Canadian Grand Prix.

Motorsports¡¯ governing body, FIA, published an explanation on Wednesday of how Additional Development and Upgrade Opportunities would be applied ?following the end of the first review period after Montreal.

The system provides an opportunity for a ?manufacturer to ?upgrade its power unit during a season if it is at least ?2% behind the best performing one.