If the coil pack fails, the computer is designed to sense no fire in the cylinders, and cut injection / fuel to those cylinders. It does it, I've experienced such, and that is to save the cat plus emissions.
First thing to do is to build / borrow the Arthur Dalton design code reader (around $10 in parts) and read/reset/read the codes. Might be in limp-home mode already and have some issues.
Also, pull the vacuum line from the fuel pressure regulator (driver's side of the head, front of the fuel rail) and see if a ruptured FPR diaphragm is pumping fuel directly into the vacuum line, sounds likely.
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Gone to the dark side
- Jeff
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