Until I get the turbo installed, I'm just posting helpful links that I have found.
I am planning to try adapting a window washer pump to fit on a metal overflow tank. This would allow the tank to be pressurized and the pump should flow more than enough for the occational use at 10psi of boost and above.

DIY Pages:
Yahoo Groups - Water Injection
Turbo Buick's Alcohol Injection Forum
* Steve Monroe's Alcohol Injection
* Ray Dorman's Build Your Own Water Injection System
* TurboMirage.com's Water Injection How-To
RB Racing - RSR Turbo Water Injection
Mark Philip's Water Injection on an Eclipse
Bob Avellar's Alcohol Injection Systems
Dawes Devices Water Injection Info Page
Major Companies:
Alky Control Progressive Alcohol Injection
SMC Enterprises Alcohol Injection Kit