I run 29-30psi at peak tapering down to ~22psi by 6200rpms with 16* of timing. Nothing too crazy, but it's dialed in very well and makes stupid power right now.
My car was running like crap, hard starts and idled like crap... even on the base map. AF was all over the place and the car was breaking up bad past 6k. I went back to the APR tune last week and it runs flawlessly again, as strong as ever without changing anything else. I went back to my old tired but trusty IS38 again and then going for that 10sec stock turbo pass now that boost season is right around the corner ??. I would switch back to Maestro if they get the correct adjustments and fix the box code programming issues as it should have more power potential when they get everything worked out... but right now it's abosolute garbage and I would advise anyone to steer clear.
Chris is almost 100% unresponsive to my emails too BTW. I basically just have an $826 data logging cable, and a crappy one that takes slow data samples at that. I guess if you had never had a well developed tune you wouldn't know what you are missing, but the driveability and tuneability of that system is just horrible. Join the FB group if you want to see at the details, but everybody is having the same problems, even the big Maestro tuners.