Fast 30400-KIT-EZ-EF Instructions Manual - page 24
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Oxygen Sensor
Wideband oxygen sensor (O2) mounted in
exhaust.
Points Output
Brown
“Points” input on an ignition box to make it
fire. Only used when EZ‐EFI® is controlling
ignition timing. See Ignition System Options
for more details.
If this wire is being used, the “RPM INPUT”
wire will not be used, and vice versa.
RPM Input
White
A tach output from an ignition box or other
source. Or the EZ‐EFI® RPM Module. This is
the RPM input for the ECU when it is not
controlling ignition timing. See Ignition
System Options for more details.
Do NOT connect this wire directly to an
ignition coil. See RPM Module notes.
If this wire is being used, the “POINTS
OUTPUT” wire, “CRANK TRIGGER” connector
and “DISTRIBUTOR” connector will not be
used.
Throttle Body
Pigtail on throttle body.
Relay wiring:
The switched outputs from the ECU are not meant to directly drive high-current devices such as fuel
pumps or electric fans. The following diagram shows how to wire a standard relay (not included)
between the ECU and a high-current (greater than 1 Amp) device.