I also built a little dry ice box under the filter. It worked ok and lasted about 30mins. It was really hot on saturday in brisbane and i would say that it went as good as it would on a cold evening (summer evening that is).
I think i am going to eventually get quad throttle bodies from injection perfection so I am not really going to bother doing much more with this intake.
thought i would throw in a pic of my extractors and tein strut tops.