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12v Switched source for EFI

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Old Mar 8, 2008 | 04:58 PM
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stingraydriver74's Avatar
stingraydriver74
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From: Roanoke Rapids NC
Default 12v Switched source for EFI

Hey Guys,

The Holley TBI install is coming along nicely all thats left to do is provide power the the ecu. As you know i need a constant and a switched 12v power source. The stickler is the switched. I know there are places like the radio I can get this from but for EFI I need one that is hot on "run" AND "crank" where can I find a switched source like this?? and thanks for everyones help on the install so far!

Brad
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Old Mar 8, 2008 | 05:19 PM
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BritewhiteC3
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From: Tulsa OK
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I used the wiper motor for a switched power circiut needed for my electric choke on a
Edelbrock 1406 . I used a meter to figure out which one was switched
I have a 75 coupe
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Old Mar 8, 2008 | 05:26 PM
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From: PORT ST LUCIE FLORIDA
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check your fuse panel , my 80 has one labled ign, hot when run and crank
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