Rally Cars Launches HUGE Anti Lag Sounds

I have filmed a group of WRC rally cars and others taking off during the start of rally stage of the 1 Misano Rally Event. I think my ears have suffered a bit since all the cars were doing launches with antilag system, the bang coming out the exhausts was utterly loud Here s what you will see: Abarth 500 Citroen C4 WRC Ford Escort Cosworth Ford Fiesta RS WRC Ford Focus WRC Mitsubishi Lancer EVO IV Mitsubishi Lancer EVO IX Mitsubishi Lancer EVO X Peugeot 207 S2000 Skoda Fabia WRC Subaru Impreza WRC 2008