Engine RPM
Voltage is supplied from tach terminal on distributor. Until a voltage equal to a pre-determined RPM is received by MCU, the system remains in open loop mode, resulting in a fixed rich air/fuel mixture for engine starting.
Voltage is supplied from tach terminal on distributor. Until a voltage equal to a pre-determined RPM is received by MCU, the system remains in open loop mode, resulting in a fixed rich air/fuel mixture for engine starting.