i need to installl a saftey blow down tube on my nitrous kit so i can run it at a track. i havent got it yet its on the way. 20 bucks at jegs. anyhow im gonna need help installing it since i dont even know where it goes?????? i think its in case the tank bursts and it vents the gases outside instead of inside the car making me loopy, in which case it should go on the burst disc right?????