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Description:
The connector wire locations are labeled with A,B,C,D,E
Here is the connector pinout:
A – Ignition signal from ECU
B – Logic ground, connect to ECU ground
C – Spark wire ground, connect to cylinder head
D – Power ground, connect to battery negative
E – 12 volt power
Part Number:
30-2853, 8289, 556-112
Fitment:
Fit for IGN1A-Pigtail-4
Fit for IGN1A-connector
1997-2020 GM LS/LT V8, IGN-1A Type
LS IGN-1A
AEM 30-2853
Holley 556-112
Haltech HT-020114
Pro EFI HO 8005
Mercury Marine Optimax 300-879984T01
Mercury Marine Optimax 300-8M0077471
Mercury Marine Optimax 339-879984A1
Mercury Marine Optimax 339-879984T00
Mercury Marine Optimax 8M0077471
Mercury Marine Optimax 879984T01
Mercury Marine Optimax 879984A1
Package includes:
4x Pigtail Plug Harness
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