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Haltech E8 User Manual

Page 31

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Haltech E11/E8 Instruction Manual

Trigger System
Type

Fuel Mode
Supported

Ignition Mode
Supported

Description

Standard No Home

Multipoint
Batch

Distributor

Used for engines that run a standard trigger that
provides a single pulse for each cylinders
ignition event. i.e. A standard trigger for a 8-
Cylinder engine will have 8 pulses, each with an
edge that is always the same angle with respect
to TDC of the next cylinder to reach TDC.

Standard Half
Cycle

Multipoint
Batch
Semi-
Sequential

Distributor
Twin
Distributor
Waste Spark

Used for standard trigger engines that provide a
Home signal on the crank. This provides
enough information to do waste spark ignition
and semi-sequential fuel injection.

Twin distributor mode is only possible for 8
cylinder engines and 12 cylinder engines (where
supported) with this trigger.

Standard Full Cycle

Multipoint
Batch
Semi-
Sequential
Sequential

Distributor
Twin
Distributor
Waste Spark
Direct Fire

Used for standard trigger engines that provide a
Home signal on the cam (720 degrees of engine
rotation for 4-stroke engines).

Nissan Type 1

Multipoint
Batch
Semi-
Sequential
Sequential

Distributor
Twin
Distributor
Waste Spark
Direct Fire

Nissan triggers are optical triggers with a wheel
with two tracks. One with large slots and
another with 360 small slots.

Type 1 Nissan triggers have one unique slot
and all remaining slots are the same size. The
typical slot patterns for home window teeth are
2,2,2,8 for FJ20 engines or 2,2,2,2,2,8 for RB30
engines.

Nissan Type 2

Multipoint
Batch
Semi-
Sequential
Sequential

Distributor
Twin
Distributor
Waste Spark
Direct Fire

Type 2 Nissan triggers come with 2 unique
windows. A typical pattern is 4,8,12,8 that can
be found on most CA18 engines. Early RB
series engines use this pattern also with six
windows.

Nissan Type 3

Multipoint
Batch
Semi-
Sequential
Sequential

Distributor
Twin
Distributor
Waste Spark
Direct Fire

Type 3 Nissan triggers come with all unique
window sizes. A typical pattern is 4,8,12,16 and
is commonly found on SR20 and late RB series
engines.

Choosing Type 1,2 or 3 will work with the ECU
with a correctly setup ‘Home Window’
parameter. However choosing the correct type
may assist in faster starting with less cranking.

Multi Tooth 24+1,
Full Sync

Multipoint
Batch
Semi-
Sequential
Sequential

Distributor
Twin
Distributor
Waste Spark
Direct Fire

These are typically magnetic pickups with 24
teeth trigger with a single tooth home.

These are commonly found on Toyota and
Honda engines.

Multipoint
Batch
Semi-
Sequential

Copyright © Haltech 2008

Page: 31

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