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Wire
System
Color
Red
Battery Voltage
Black
Module Ground
Green
Tach Trigger wire
Orange
System Arming Wire
Yellow
Horn interface wire
Blue
Horn interface wire
Gray
Single or dual fire
SF/DF
Ignition lead
2004 Edelbrock Corporation
Brochure #63-0131
WIRING DIAGRAM
Origin
Nitrous Module Harness
Nitrous Module Harness
Nitrous Module Harness
Nitrous Module Harness
Horn power lead. From
Harness 12+ factory
Harness lead.
Horn power lead. From
Horn 12+ Side of Horn
Nitrous Module Harness
Page 3 of 4
Destination
Battery or Key activated circuit breaker
Ground to cylinder head bolt
Factory Tachometer lead or Coil
Top Terminal of Arming Switch
Center Terminal of Arming Switch
Bottom Terminal of Arming Switch
SF* Leave wire end loose and tape or
cut and apply a butt connector.
DF* Ground wire to Module plate
Catalog #72230
Rev. 5/04
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