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Home >> Mazda >> 1988 >> RX-7 Turbo >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - EGI >> Operation >> Notes

Fuel Injection System - EGI: Operation: Notes

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The ECU uses input information supplied by various sensors to determine the fuel output. After receiving input information, the ECU determines the correct fuel pressure at the injectors by sending a signal to the pressure regulator control solenoid valve. The ECU also controls the fuel delivery volume by controlling the injector "On" time.