Student essay written in en (native language: French, CEFR level: B1, field of study: Sports)

In formula 1 the DRS "drag reduction system" is a technologie arrivead in 2013 or 2014 not sure. The technologie boost the max speed of the formula cars to improve the overtake in race and upgrade the show for fans. The DRS is usable in long strait for the car behind one second of gap. Is autorizhead in lap 3, no before. The technologie is situed in the wings of the formula 1 and reduce the aerodynamnic weight. The boost avantage the car of twenty for thirty kilometers compared to the car before. The different track have different DRS zone, the minimum is one zone. The max number of zone is three in the tracks of calendar but not in the reglementation for exemple Paris GP have three zone of DRS.