Not sure about any inexpensive/reasonable proprietary diagnostic tools beyond simple OBD (which it sounds like you already tried).
As for your issue, though, have you tried the inertia switch?
http://www.lotustalk.com/forums/f25/wont-start-fuel-problem-track-need-help-92434/#post1493285
As for your issue, though, have you tried the inertia switch?
http://www.lotustalk.com/forums/f25/wont-start-fuel-problem-track-need-help-92434/#post1493285