Runs better than ever. We're controlling the boost as well using a GM Boost Control Solenoid that's been in the car for ages (used to use it with MS1E before the DIYPNP was available).
Everything you'd need to duplicate our install is here: http://diyautotune.com/diypnp/apps/n42/ ... ge-mt.html
That includes full pinout info, sensor calibration info, and a startup .msq file to get you up and running in no time.
More DIYPNP installs are being documented all the time-- list here: http://diyautotune.com/diypnp/models.html
Available: DIYPNP - Do it YourSelf Kit Based MegaSquirt PNP EMS for your car.