I got about 50 more mS on my O2's tonight, up to 960 from 910, approx. The only changes I made since scanning 2 weeks ago, is the alcohol & porting my exhaust manifolds.
I currently have the pump set at 5 turns in from stock (approximately 110psi?), so it's coming out strong when I'm on it. We'll be scanning a bunch more in the next week, as we wait for the PowerTuner to get back from getting updates, so I'll play with the dials a tad.
One note, I set my max psi at 10, and the yellow seemed to flicker, so I'm guessing that might mean I'm right around that pressure for boost, since it was solid at 8. I don't have a boost gauge, so it looks like I've found one for the short term.

Also, did I hear something (not here, in conversation elsewhere) about the MAP sensor only being able to gauge boost up to 14.xx? Is that why the controller stops at 15? Just curious, even though I won't be close until I drop pullies later in the season.
- Dave