Explaining a car on Instagram: "Follow (us) @ExplainingACar to learn something NEW about vehicles every day 🚗💫 Turbo anti-lag is a system designed to keep a turbocharger spinning and ready to deliver boost even when the driver lifts off the throttle. Normally, when you ease off the gas, exhaust flow drops and the turbo slows down, creating “turbo lag” when you get back on the throttle. Anti-lag prevents this by introducing extra fuel and air into the exhaust manifold or directly into the turbo