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> 123ignition to signal ecu?, or do I need a cranck trigger?
barkamatic
post Oct 16 2025, 03:36 PM
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Purchased a 123 ignition for a D-Jet but due to the difficulty of finding D-Jet parts I have decided to go with an aftermarket system. Probably a silly question, but could I use the FI firing triggers from the distributor for a crank position signal? Thanks in advance.
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chmillman
post Oct 18 2025, 03:49 AM
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I agree 100% with @jeffbowlsby about the downsides of having a unique custom EFI on a car you might want to sell later… It will make it more difficult to sell and probably for a lower price as the person who buys it will probably want to reconvert it to something that is understandable and serviceable by more people. Otherwise you will be looking for a unique buyer who is interested in taking over your “project”.
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barkamatic
post Oct 18 2025, 10:00 AM
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QUOTE(chmillman @ Oct 18 2025, 03:49 AM) *

I agree 100% with @jeffbowlsby about the downsides of having a unique custom EFI on a car you might want to sell later… It will make it more difficult to sell and probably for a lower price as the person who buys it will probably want to reconvert it to something that is understandable and serviceable by more people. Otherwise you will be looking for a unique buyer who is interested in taking over your “project”.

With all due respect, evidently our reasons for ownership run along different lines. I am retired and crossword puzzles bore me. I love a challenge, especially when it's technical and I can drive it when I'm done. As far as resale value, I could not care less. When the next owner acquires the car I will probably be dead. Where I live there is not a tuner within at least 150 miles. The fact that I will be tuning it myself by typing into a keyboard is very appealing to me. I didn't mean to take up your time. I was simply hoping that someone could give me an answer as to the output signal of a 123 distributor and the input signal for a stock ecu. Thanks for your time. (IMG:style_emoticons/default/beerchug.gif) Prost!
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barkamatic   123ignition to signal ecu?   Oct 16 2025, 03:36 PM
dtmehall   dude; you have left the reservation! keep yo...   Oct 16 2025, 08:17 PM
JeffBowlsby   Gotta ask, what djet parts are you missing? Your ...   Oct 16 2025, 08:27 PM
barkamatic   the car is a '73 2.0. Stock. I received the ca...   Oct 17 2025, 02:02 PM
barkamatic   By the way, I have read pretty much everything you...   Oct 17 2025, 02:05 PM
chmillman   Bought a D-Jet system off the internet but it was...   Oct 17 2025, 03:45 PM
barkamatic   Bought a D-Jet system off the internet but it wa...   Oct 17 2025, 06:22 PM
emerygt350   I think it would be great to document how you do i...   Oct 17 2025, 07:05 PM
barkamatic   I think it would be great to document how you do ...   Oct 17 2025, 08:05 PM
emerygt350   I think it would be great to document how you do...   Oct 17 2025, 08:10 PM
dtmehall   the trigger points on the old D* systems were neve...   Oct 17 2025, 08:48 PM
Superhawk996   Probably a silly question, but could I use the F...   Oct 17 2025, 08:51 PM
barkamatic   Probably a silly question, but could I use the ...   Oct 17 2025, 09:26 PM
Superhawk996   Bottom line: D-jet injectors are bank fired and sh...   Oct 17 2025, 09:47 PM
barkamatic   Bottom line: D-jet injectors are bank fired and s...   Oct 17 2025, 10:23 PM
JeffBowlsby   I have no predisposition about custom aftermarket ...   Oct 18 2025, 01:39 AM
chmillman   I agree 100% with @jeffbowlsby about the downsid...   Oct 18 2025, 03:49 AM
barkamatic   I agree 100% with [b]@[url=http://www.914world.c...   Oct 18 2025, 10:00 AM
JeffBowlsby   With all due respect, evidently our reasons for o...   Oct 18 2025, 10:26 AM
emerygt350   My mustangs tbi could care less about position of ...   Oct 18 2025, 09:42 AM
Superhawk996   My mustangs tbi could care less about position of...   Oct 18 2025, 10:11 AM
barkamatic   My mustangs tbi could care less about position o...   Oct 18 2025, 11:23 AM


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