I have a stock IC with a dutt neck. Its hotter than he!! in south Mississippi these days. I'm thinking about making a fiberglass box and filling it with dry ice at the track.The dry ice plant is 5 minutes from home and that stuff gets so cold!! Has anyone ever tried this? Would I have to adjust my boost or FP. Just an idea, but maybe it would help. Any advantages or disadvantages (if someone has done this)?