FAST Dual-Sync Distributor

FAST Dual-Sync Distributor





DESCRIPTION

FAST part number: 305005 and 305017 (for SBC)
Haltech does not sell this part.

This distributor has a Hall Effect 8x tooth trigger system, together with a 1x Hall Effect sync sensor.  It provides information to the ECU necessary to support sequential injection control.




SETTINGS


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WIRING



There are two variants of this distributor.
Pin
Wire Cour Classic
Wire Colour New
Description
Haltech Connection
---
Red
Red
12V+ Switched
12V+ (Red in Trigger 4-core)
C
Yellow
Black/White
Cam Signal
Home+ (Yellow in Home 4-core)
D
Black
Black
Signal Ground
Signal Ground (Black/White)
F
Brown
White
Crank Signal
Trigger+ (Yellow in Trigger 4-core)

Trigger and Home Wiring Hack

A common hack to make wiring simpler is to do the following:

In the Grey shielded Trigger 4-core cable we have 12V+, Signal Ground, Trigger+, and Trigger-.   We need all of these wires except for Trigger-
In the Grey/Black shielded Home 4-core cable we only need the Home+
If we relocate the Green Trigger- wire so that instead of going to this ECU pin it instead goes to the Home+ ECU pin we now have all of the wires we require in a single 4-core cable.

For Elite 550 / 750 / 950
1. Remove the Yellow wire from ECU pin A32 and insulate it. It will not be used.
2. Remove the Green wire from ECU pin A33 and move it to A32.

For Elite 1000 / 1500 / 2000 / 2500
1. Remove the Yellow wire from ECU pin B2 and insulate it. It will not be used.
2. Remove the Green wire from ECU pin B5 and move it to B2.