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12V Source for Electric Choke Hookup? #1697645
11/11/14 09:03 PM
11/11/14 09:03 PM
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Walton, Indiana
TimS Offline OP
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Just put an electric choke on my 850 Holley. Were is the best place to tap in to get my ignitioned 12V source? I've done this in the past but just can't recall where I ended up getting that from in the engine compartment.

Thanks.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697646
11/11/14 10:26 PM
11/11/14 10:26 PM
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RapidRobert Offline
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I dropped a short line down several inches to the blue wire switched 12V alt field wire in the loom along side the inside of the pass valve cover. people have said to tap back at the fuse block to avoid a voltage drop to the coil from tapping into the blue alt/ballast/ecu wire but with good connections/minimal voltage drops I think it is a non issue in that any draw in the system is going to lower the voltage no matter where it tapps into the system at. Unrelated, it made the elec choke on my eddy 1406 come off WAY to quick in cold weather. The car (65 dart 318) got totalled before I could figure out a solution


live every 24 hour block of time like it's your last day on earth
Re: 12V Source for Electric Choke Hookup? [Re: RapidRobert] #1697647
11/11/14 10:35 PM
11/11/14 10:35 PM
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Walton, Indiana
TimS Offline OP
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Quote:

I dropped a short line down several inches to the blue wire switched 12V alt field wire in the loom along side the inside of the pass valve cover. people have said to tap back at the fuse block to avoid a voltage drop to the coil from tapping into the blue alt/ballast/ecu wire but with good connections/minimal voltage drops I think it is a non issue in that any draw in the system is going to lower the voltage no matter where it tapps into the system at. Unrelated, it made the elec choke on my eddy 1406 come off WAY to quick in cold weather. The car (65 dart 318) got totalled before I could figure out a solution





Sounds like a place to start with. Sounds like the spot I had done before. I know I didn't go far but did stay away from the coil as suggested in the instructions.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697648
11/12/14 03:24 AM
11/12/14 03:24 AM
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So Cal
Sinitro Offline
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Quote:

Just put an electric choke on my 850 Holley. Were is the best place to tap in to get my ignitioned 12V source? I've done this in the past but just can't recall where I ended up getting that from in the engine compartment.

Thanks.




EZ use a dual tab connector on the input side of the ballast resistor.. Available from Napa, AutoZone..
See the pix..

Just my $0.02...

8328755-images-11.jpeg (603 downloads)
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697649
11/12/14 12:51 PM
11/12/14 12:51 PM
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Benton, IL.
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DaveRS23 Offline
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In order to minimize any additional load on the ignition circuit, I always use a relay. I bolt it to the rear mounting bolt on the carb. Pick up the power from the alternator stud and trigger it with the blue wire.


Master, again and still
Re: 12V Source for Electric Choke Hookup? [Re: DaveRS23] #1697650
11/12/14 01:09 PM
11/12/14 01:09 PM
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Central TX
roe Offline
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I use the keyed accessory port on the fusebox. Simple and easy.



1971 Plymouth Satellite
408/904 8 3/4 3.23 SG
Re: 12V Source for Electric Choke Hookup? [Re: roe] #1697651
11/12/14 04:23 PM
11/12/14 04:23 PM
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Rio Linda, CA
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The blue wire on the voltage regulator is lots closer to the carb than the fuse box. The amp draw from the choke is minimal, won't affect the ignition operation.


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Re: 12V Source for Electric Choke Hookup? [Re: John_Kunkel] #1697652
11/12/14 04:43 PM
11/12/14 04:43 PM
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Iowa
burdar Offline
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If the car originally had an electric choke assist, there should already be a blue power wire right at the choke in the wiring harness.

Re: 12V Source for Electric Choke Hookup? [Re: burdar] #1697653
11/12/14 05:53 PM
11/12/14 05:53 PM
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pink68 Offline
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I pulled it off the coil

Re: 12V Source for Electric Choke Hookup? [Re: pink68] #1697654
11/12/14 06:56 PM
11/12/14 06:56 PM
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Quote:

I pulled it off the coil




Worst choice possible. The coil doesn't get 12volts, except during cranking.


They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.
Re: 12V Source for Electric Choke Hookup? [Re: John_Kunkel] #1697655
11/12/14 09:41 PM
11/12/14 09:41 PM
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Walton, Indiana
TimS Offline OP
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Quote:


The blue wire on the voltage regulator is lots closer to the carb than the fuse box. The amp draw from the choke is minimal, won't affect the ignition operation.




That's my plan. Thanks.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: burdar] #1697656
11/12/14 09:44 PM
11/12/14 09:44 PM
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Walton, Indiana
TimS Offline OP
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Quote:

If the car originally had an electric choke assist, there should already be a blue power wire right at the choke in the wiring harness.




I should have specified but it's on my 69 R/T. Originally non electric.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: John_Kunkel] #1697657
11/12/14 10:38 PM
11/12/14 10:38 PM
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St. John's Newfoundland
440newport Offline
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Quote:


The blue wire on the voltage regulator is lots closer to the carb than the fuse box. The amp draw from the choke is minimal, won't affect the ignition operation.




When I tried this on my truck it would over charge slightly. From 14.5 to about 15.5v at fast idle at the battery. When I removed the wire from the choke the voltage came back down.

Re: 12V Source for Electric Choke Hookup? [Re: 440newport] #1697658
11/12/14 10:52 PM
11/12/14 10:52 PM
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Lincoln Nebraska
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RapidRobert Offline
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Quote:

Quote:


The blue wire on the voltage regulator is lots closer to the carb than the fuse box. The amp draw from the choke is minimal, won't affect the ignition operation.




When I tried this on my truck it would over charge slightly. From 14.5 to about 15.5v at fast idle at the battery. When I removed the wire from the choke the voltage came back down.


That ain't good at all. Where exactly where you tapped in at?


live every 24 hour block of time like it's your last day on earth
Re: 12V Source for Electric Choke Hookup? [Re: 440newport] #1697659
11/14/14 09:38 AM
11/14/14 09:38 AM
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Walton, Indiana
TimS Offline OP
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Quote:

Quote:


The blue wire on the voltage regulator is lots closer to the carb than the fuse box. The amp draw from the choke is minimal, won't affect the ignition operation.




When I tried this on my truck it would over charge slightly. From 14.5 to about 15.5v at fast idle at the battery. When I removed the wire from the choke the voltage came back down.




I'll check that out and see if I got a rise in voltage. Wouldn't think I would but I'll check it out. I hooked it to the blue wire at the ballast that goes to the regulator. Everything seems to work fine. Car runs no different and I didn't notice any kind of jump on my ammeter gage.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: RapidRobert] #1697660
11/15/14 12:09 AM
11/15/14 12:09 AM
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Posts: 2,179
Walton, Indiana
TimS Offline OP
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Quote:

I dropped a short line down several inches to the blue wire switched 12V alt field wire in the loom along side the inside of the pass valve cover. people have said to tap back at the fuse block to avoid a voltage drop to the coil from tapping into the blue alt/ballast/ecu wire but with good connections/minimal voltage drops I think it is a non issue in that any draw in the system is going to lower the voltage no matter where it tapps into the system at. Unrelated, it made the elec choke on my eddy 1406 come off WAY to quick in cold weather. The car (65 dart 318) got totalled before I could figure out a solution




Mine also seems to pull off too quickly on this Holley. I need to figure that situation out. Everything else seems to be fine.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697661
11/15/14 09:26 AM
11/15/14 09:26 AM
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Posts: 2,179
Walton, Indiana
TimS Offline OP
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Quote:

Quote:

I dropped a short line down several inches to the blue wire switched 12V alt field wire in the loom along side the inside of the pass valve cover. people have said to tap back at the fuse block to avoid a voltage drop to the coil from tapping into the blue alt/ballast/ecu wire but with good connections/minimal voltage drops I think it is a non issue in that any draw in the system is going to lower the voltage no matter where it tapps into the system at. Unrelated, it made the elec choke on my eddy 1406 come off WAY to quick in cold weather. The car (65 dart 318) got totalled before I could figure out a solution




Mine also seems to pull off too quickly on this Holley. I need to figure that situation out. Everything else seems to be fine.




I did correct that situation of pulling off too soon. The horn plate rod needed a slight bend in it so when the choke was fully engaged when cold the plate would not shut completely. Unlike the old style carbs, there is no choke pull off to this that will pull that horn plate back about 1/4 inch to allow some air in. In this situation, you can manually wind the choke coil much further counterclockwise to truly make that adjustment of how soon it pulls the choke off. Works great now.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697662
11/15/14 01:20 PM
11/15/14 01:20 PM
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RapidRobert Offline
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yes there is no "choke pulloff" unless the piston inside there performs that function which is what I thought it did & that I was missing something cuz it came off too quick plus no pulloff function. Are you sayin you cranked the choke way rich to in effect make it come off slower but clarify how you then got the 1/4" gap opening that a regular choke is supposed to provide when it starts. Even with bending the rod if it's cranked way rich it would be closed & stay that way when it starts. What am I missing bro


live every 24 hour block of time like it's your last day on earth
Re: 12V Source for Electric Choke Hookup? [Re: TimS] #1697663
11/15/14 02:07 PM
11/15/14 02:07 PM
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Annapolis, MD, USA
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Vert Offline
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From the Edelbrock website:
How do I hook up my electric choke (voltage)?
The Electric choke on our Performer Series and AVS carburetors needs to be hooked to a "keyed" (while the key is in the on position) 12-volt power source, with a good ground. Verify there is no voltage when the key is in the off position. Do not connect the positive wire to the Ignition Coil, ballast resistor or Alternator.

Re: 12V Source for Electric Choke Hookup? [Re: RapidRobert] #1697664
11/15/14 03:56 PM
11/15/14 03:56 PM
Joined: Jan 2003
Posts: 2,179
Walton, Indiana
TimS Offline OP
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Quote:

yes there is no "choke pulloff" unless the piston inside there performs that function which is what I thought it did & that I was missing something cuz it came off too quick plus no pulloff function. Are you sayin you cranked the choke way rich to in effect make it come off slower but clarify how you then got the 1/4" gap opening that a regular choke is supposed to provide when it starts. Even with bending the rod if it's cranked way rich it would be closed & stay that way when it starts. What am I missing bro




I got the 1/4" gap by turning the coil more rich which also brought the fast idle paw all the way on. Then I pulled the throttle back on the carb to completely close the plate, as you mentioned. I then bent the plate rod until I got the 1/4" or so gap. When cold, it will only close the 1/4" with the choke set. At that point it made the car easy to start and drive as it is warming up.


1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor
1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic
1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow
1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top
2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue
2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black
2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
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