Advertisement
6.0 - WIRING DIAGRAMS
Some models provide +12V when the horn button is activated. When using wiring diagram #2, the solenoid wire polarity will
need to be reversed if the horn button provides +12V.
Wiring Diagram #1
Factory Harness to Horn
Wiring Diagram #2
Factory Harness to Horn
©2007 Edelbrock Corporation
Brochure #63-71940
+12V with Key On
From Horn Button
(Ground when button is pressed)
Horn
To Nitrous Bottle
From Horn Button
(Ground when button is pressed)
Horn
To Nitrous Bottle
Red
Black
Red
Black
Nitrous
Solenoid
To Nitrous Nozzle
Black
Black
Install Relay for OPTIONAL RPM
Activated Switch Here. See
Nitrous
Section 7.0 for More Details.
Solenoid
To Nitrous Nozzle
Page 3 of 4
Bottom
View
Switch
Black
Red
Install Relay for OPTIONAL RPM
Activated Switch Here. See
Section 7.0 for More Details.
Bottom
View
Switch
Black
Red
To Switched +12 Volts
Catalog #71940
Rev. 2/07 - DC/mc
Advertisement
