Thanks to Addict Motorsport Design for providing the worksheet this web page is based on.

Injector Flow Rate at 3 bar (CC/min)
Injector Rated Pressure (bar)
Peak Injector Duty Cycle (%)
Fuel Rail Pressure (bar)
Number of Injectors
Calculated Fuel Flow (CC/min)
Desired % of Fuel to be Injected (12% for efficient set-ups (Big IC/Big Turbo) to 17% for high temp (agressive) set-ups)
Calulated TOTAL WATER FLOW (CC/min)
Desired % Methanol of the Mixture (%)
Calculated TOTAL FLOW REQUIRED (CC/min)
HFS Pump Delivery Pressure (psi)
Max Manifold Pressure (psi)
Number of Jets Installed
Flow of Aquamist Jet Required (CC/min)
(gallons/hr)
Size 
 Rate
0.4 - - 203
0.5 - - 254
0.6 - - 305
0.7 - - 356
0.8 - - 407
0.9 - - 458
1.0 - - 509