P1racenews AI automatic summary:
Sergio Perez completed the opening day of the Singapore Grand Prix one-second off the leading pace.
Sergio Perez has demanded a “big change” from Red Bull for the team to be competitive in the upcoming Singapore Grand Prix. Despite ending second practice in eighth and showing improved pace compared to Max Verstappen, Perez highlighted lingering balance issues. Red Bull’s struggles at the Marina Bay Circuit have been evident, with Perez acknowledging the significant gap to the front-runners. Aiming for a substantial improvement, Perez emphasized the need for a major overhaul to close the performance deficit. The team faces a crucial night of adjustments to address their current challenges and elevate their competitiveness for the remainder of the weekend.