Installation tip #??
When you screw the injector nozzles into the bushing, go hand tight then ONLY 1/4 to 1/2 turn. Closer to a 1/4. I had tightened mine up too much and it blocked off the water flow from the elbow to the injector. If you think you may have really cranked them in there, pull the bushings that screw into your intake and check them out. (jrandol, you need to do this, I tightened yours up quite a bit when we did the install). Since I mounted mine underneath the intake, this took me all of 20 minutes to pull the intake, and the bushings, re-seat the injectors and re-assemble.
ALSO - if for whatever reason you needed to put any brass bushings (unions, elbows, or any other 1/4 compression fittings) you need to install a brass furral (ferrel, farrel - sp?) into the end of the hose before you tighten them up. I had to put on a brass compression union when I moved my check valve and I kept having leaks at the union. The plastic tubing would collapse and the bushing would get a little crooked (5 times) and not seat right. (mlockner - could this be your leak issue?)
At first I thought, "Not what I expected" then I did some trouble shooting and thought maybe my injectors were bad, or the pump was weak. Now all I can say is
FREAKIN' WOW!! SOP dyno definitely thinks 40 to 50 HP and this is on a stage 1 kit. This is with a full 50/50 water/HEET mix, and the Edge EZ on level 3, boost elbow, stock HX35W, and 3" exhaust with resonator and a missing muffler. EGT's were a little higher than without (100*), but that may be a little inaccurate since I have not done that hard a run with out the injection yet, and I may have the mix a little heavy on the meth. Boost was as expected, I peaked at 35psi, 4 over my previous high.
When is the next Denver Dyno Day? Oo. Oo. Oo.
Next week the PVC reservoir project. I picked up a water level sensor from the junkyard (and a PDC for my rewiring project $15 total) so I am not worried about it being hidden. My plans for one (not room for them on both sides, and only a 3" on the passenger side) next to the intercooler would only hold . 428 gallons

. A 4" X 36" tube will hold 1. 985 gallons, plus the . 30 gallon in the fill tube. I am going to try to find some 5" or 6" PVC to do this. That would make the total capacity from 3. 3 to 4. 7 gallons at the same length.