I have just my Starion running but have ran into an issue with MAFT tuning. It idles perfectly but once I get into the throttle the afr drops to 10 or below. Then I noticed that every time that happened the green light will flash constantly indicating tach (rpm) signal loss. What are the steps to troubleshoot this?

Today I was driving my car trying to solve a no rpm signal error my maft is showing (green light constanly flashing). When I pulled into my shop I stopped the car, pulled the kick panel where the ecu is, inspected the wiring (didn't unplug anything) and then attempted to start the car but the coil isn't firing. It was running fine until I stopped it. The coil is receiving 12v signal when switch is on but not firing when cranked. All fuses are good. I have changed cap and rotor and coil and switc

Not Mine:   http://sanantonio.craigslist.org/cto/3250845756.html

Not Mine:   http://richmond.craigslist.org/pts/3261178827.html