Mercedes and Red Bull exploited a loophole that permitted MGU-K shutdowns during technical emergencies, which provided an advantage of 50kW to 100kW over competitors during the final sector of qualifying laps. The FIA has now clamped down on that practice, introducing a ‘continuous offset’ mode to deter the use of the MGU-K shutdown trick.

As part of the new regulations, if the MGU-K is shut down, it cannot be activated again for 60 seconds, which poses a significant disadvantage during races. Safety concerns arose during the Japanese Grand Prix when drivers experienced power losses due to the trick, prompting Ferrari to raise issues about its implications with the FIA.

The FIA clarified that MGU-K shutdowns must only be used for legitimate emergencies and not for performance enhancement. The ban on the trick was implemented ahead of the Miami Grand Prix, where it is expected to level the playing field among teams.

Mercedes and Red Bull had previously realized they could use the trick during cooldown laps after qualifying efforts without penalty, allowing all four drivers for the teams to run at maximum deployment as they powered towards the finish line. However, the FIA has now seemingly issued updated technical directives making clear the restrictions on MGU-K usage.

With the updated regulations, observers anticipate a more competitive environment in the upcoming races. The FIA has updated technical documents to enforce the ban on the trick, ensuring that teams adhere to the new guidelines.

As the Miami Grand Prix approaches, the impact of this ban on team strategies and performance will be closely monitored. The FIA’s decisive action reflects its commitment to maintaining fairness and safety in the sport.

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