alky injection info
 

a handful of sites with some great information that ive come across. this belongs in a general tech section but i dont think we have one here so it goes into this section.

some good reading here along with a calculator
RSR Water Injection Calculator

some more info
Water Injection - A technical description

this is a how to
howto

DIY kit
DIY Alcohol Injection System

some tuning info from a gn board
Tuning the Alkycontrol kit - TurboBuick.Com