A recent dyno test by Late Model Restoration showed the 2025 Ford Mustang GTD producing 740 and 753 horsepower at the wheels, sparking discussion it may exceed its official 815-hp crank rating.

Honda has kept one of Aston Martin’s AMR26 cars in Japan after the Suzuka Grand Prix for intensive dyno bench testing to address severe vibration issues that have plagued the team’s 2026 Formula 1 ...