No it wasn't me. At least I have not used that system. I did have the remote CO2 bottle with a spray nozzle on the IC heat exchanger. It was more of a conversational piece than anything else. Looked cool and made lots of noise and fog. I don't know that it really helped, especially if I was runnng the 1/8 mile and started with cool water. A 10 lb bottle was good for about 20 - 30 seconds of spray. And if CO2 finds it's way to the air filter, it will only hurt performance.