These cars with anti-lag system built sure can scare the hell out of you with their monstrous backfires that seemed like machine guns in wars. With rapid explosions and fire-spitting exhausts, these 2-step tuned monsters can startle anyone near its vicinity. Just take a look this BMW E30 at 1:04 mark passing by like a mafia boss. Anti-lags definitely are very cool and can be an awesome way of frightening those cars that love to tailgate in streets. Check the awesome list before and see if anti-lag system is a thing for your cars.