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Old 01-25-2011, 06:39 PM   #39
Scooby Guru
Member#: 22035
Join Date: Jul 2002
Chapter/Region: SCIC
Location: San Diego, CA
2003 Brocoma DCab
71 FJ40, 13 DRZ400SM


Originally Posted by amp0412 View Post
Lol at buying a harness because the stock voltage to the horns is 12v's so there is no need to install the relay. Just ground the horns and extend the stock horn wire to the hellas.
you loose almost 2 volts by the time it gets to the horns, so yea, it will be louder with a relay setup.
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