Should I try raising the boost? Or don't even mess with the water injection until I get the DSP tuner? Maybe lower the duty cycle?
I took off the pipe the other day where the nozzle is.. and a little bit of water came out. A bit of nasty sludge in there too:
I noticed a couple times that my car had a hard time starting. I mean it started right away, but it was a bit sluggish.