I believe the code was borrowed from the Lotus Turbo Esprit. Ecm was 727 under hood unit a Shannen said.. Chip bin should be ont the /incoming page.. Dave Zug did quite a bit with that app a couple of years ago.. Mike V > > P.S. Anyone know anything about the Turbo 2.8L Grandprix's ('88 I > think), like which ECM they use? >