Dirty air refers to turbulent airflow behind a leading car. This disturbed air reduces front grip for trailing cars. Reduced grip makes cornering more difficult. Drivers experience understeer when following closely. During a high speed race a trailing car struggles in dirty air. Clean air over the nose improves handling stability. Teams adjust setups to reduce aerodynamic sensitivity. Drivers time overtakes to regain clean airflow. Drafting on straightaways still offers speed benefits. Engineers study wind patterns during testing sessions. Excessive turbulence increases tire wear in corners. Positioning within traffic affects performance significantly. Managing dirty air remains essential in pack racing.
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