Haas has introduced a small upgrade to its VF-25 Formula 1 car's floor for the Japanese Grand Prix in a bid to solve its aero oscillation issue in high-speed corners, which emerged at the Melbourne season opener.
The team struggled at the season opener, with team principal Ayao Komatsu estimating that Haas was six tenths away from the rest of the field as it battled against bouncing in the high-speed Turn 9-10 section.
