B.9 subaru triggers, B.10 summary table – Haltech E6M User Manual
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B.9 Subaru Triggers
All factory injected 4 cylinder Subaru engines use a combined crank-angle/cam-angle trigger
system. If a Subaru trigger is being used, select the Trigger type as Subaru and connect the
Cam angle sensor to the Home Input and the Crank angle sensor to the Trigger Input. Both the
Trigger and Home Input should be set to Reluctor and the “Trigger angle” should be
approximately 65
±
2° BTDC. The fields “Tooth Offset” and “Number of Teeth” will not
affect the operation of the ECU in a standard Subaru set-up.
B.10 Summary Table
The list that follows shows the different types of output configurations that may be employed.
Note that in some cases, an Extra Driver Box is needed to provide sufficient driver power.
“Standard” fuel injection is multipoint, staged or batch fire. DF is for Direct Fire.
# Cyl.
Ignition
Fuel
Dig. Out 1
Dig. Out 2
1
Distrib*
Any
Yes
Yes
2
Distrib**
Standard
Yes
Yes
2
Distrib**
Sequent.
Yes
Yes
2
DF - 2 coil Standard
No
Yes
2
DF - 2 coil Sequent.
No
Yes
3
Distrib
Standard
Yes
Yes
3
DF
Standard
No
No
3
Distrib
Sequent.
Yes
No
4
Distrib
Standard
Yes
Yes
4
DF - 2 coil Standard
No
Yes
4
DF - 4 coil M’Point
No
No
4
Distrib
Sequent.
No
No
5
Distrib
Standard
Yes
Yes
6
Distrib
Standard
Yes
Yes
6
DF
Standard
No
No
8
Distrib
Standard
Yes
Yes
8
DF
Standard
No
No
8
Twin Dist
Standard
No
Yes
10
Distrib
Standard
Yes
Yes
12
Distrib
Standard
Yes
Yes
12
Twin Dist
Standard
No
Yes
* Although strictly there is no distributor on a 1 cylinder engine, selecting Direct Fire will
cause the E6H/E6M to wait for a Home signal.
** This configuration could also be used for waste-spark direct fire ignition.