Quote:
Originally Posted by NikFu S.
Can anyone tell me any lesser-known components external to the ECU which regulate spark or fuel pressure/timing?
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fuel pressure would depend on fuel pump, the pump modulator, the relay, and the pressure regulator, assuming all lines are good and no fuel is leaking.
spark would be the ignitor and coils,
have you checked to make sure all the injectors are good, no leaking injectors?