N-Ter Cooler Chiller Kit for Superchargers
 

Check out this new product from NITROUS EXPRESS:
N-TER COOLER CHILLER KIT for supercharged or turbo applications where nitrous is not an option. NX offers another alternative, the "N-Ter Cooler". Using either nitrous or CO2 this unit can reduce air inlet temperatures dramatically. Kit includes bottle, switches, spray manifold and installation hardware. Retails for $352. Contact www.nitrousexpress.com
I haven`t tried one, but just saw this in a catalog. Sounds like a great idea.

Interesting but pricey to run. Water is free!