It is using a Jaguar A3 board with FreeEMS-0.2.0-SNAPSHOT-99-gc76a4e0-DEV-EvenTeeth-Both-3and1.s19 firmware, using a flat 60% VE table and no ignition advance other than the 10 degree BTDC limp home mode built into the GM DIS module.
First run video:
http://youtu.be/rCacE4CE4R8
Watch for the flame coming out of the open header near the end of the video

Second run with pan around engine:
http://youtu.be/MM2kjRFz0No
TODO: Fred and I need to figure out the ignition advance to send to the DIS module...
EDIT: added car in title 03/13/2012