Well thank you all for your insight. Here is an update. I checked all of the above first as I agree with most of you too start with the simple stuff. I talked to Harry with Viking motorsports in so Cal (invalubleHelp over my Esprit ownership, and if anyone is here is fortunate to live in his proximity, I highly recomend his shop) he suggested trying my stock ECU. I unplugged my red ECU and pugged in my stock and it fired right away. So problem solved right? For kicks I unplugged the stock ECU and went back to the red. It fired up no problem. WTF? So I left the red plugged in and test drove it. It made it three blocks and died, restarted with no problem and made it another three blocks and died again. So I unplugged the red, waited a moment, and plugged the red in again. Since then (about 20 miles) it has run fine. I am giong to drive it again today to see what happens, I will update you soon.