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Injection Gurus please.. #295188
04/21/09 01:44 PM
04/21/09 01:44 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline OP
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Wedgeman  Offline OP
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Ste-Sophie, Quebec, Canada
Preparing to wire a 5.9l Magnum into my Barracuda..
In order to have the engine running,do I just need to attach a 12V supply to the igniton feed on the PCM ?No,9 pin.....I figured that all I need is a power supply to the mudule and hook the rest to the engine have it running? am I wrong ?

For the MAP (5volts output)and distributor (8volts output)is the PCM dropping the voltage or do I need a relay to provide 5-8 volts to the computer on these pins ?
THe pcm comes from a B350 Van (AB body)
I kept the 904 trans(beefed up), the alt circuit, starter relay etc... from the Barracuda

Thanks for all the help

Daniel

Re: Injection Gurus please.. [Re: Wedgeman] #295189
04/21/09 07:02 PM
04/21/09 07:02 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline OP
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Wedgeman  Offline OP
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Anyone ???

Re: Injection Gurus please.. [Re: Wedgeman] #295190
04/21/09 08:19 PM
04/21/09 08:19 PM
Joined: Feb 2003
Posts: 8,670
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Andrewh Offline
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Andrewh  Offline
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what year van did it come out of?

Re: Injection Gurus please.. [Re: Wedgeman] #295191
04/21/09 08:24 PM
04/21/09 08:24 PM
Joined: Feb 2006
Posts: 643
southern conn
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1969gtx Offline
mopar
1969gtx  Offline
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southern conn
the 5v is supplied by the pcm best thing to do is get some factory wiring diagrams


1965 A/FX Plymouth 9.50 et @139 mph
1965 A/FX awb plymouth flashback [email]10.26@129mph[/email] mph on pump gas 426 hemi
1969 GTX Hemi 4 speed 12.50 et @ 112mph in F.A.S.T TRIM
1970 GTX 4406pac 4 speed 11.05 @126.9 mph in F.A.S.T TRIM

http://www.AFXER.com
Re: Injection Gurus please.. [Re: 1969gtx] #295192
04/21/09 10:34 PM
04/21/09 10:34 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline OP
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Wedgeman  Offline OP
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Engine comes from a "94 van, yes I have a factory shop manual

Re: Injection Gurus please.. [Re: Wedgeman] #295193
04/22/09 01:55 AM
04/22/09 01:55 AM
Joined: Jan 2003
Posts: 27,421
Balt. Md
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383man Offline
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Balt. Md
The 5 and 8 volts are supplied from the PCM and the PCM needs a hot 12 volts , 12 volts at key on and two grounds just to start. Ron

Re: Injection Gurus please.. [Re: 383man] #295194
04/22/09 11:55 AM
04/22/09 11:55 AM
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Andrewh Offline
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Andrewh  Offline
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Well, for my conversion, I had to tie in the two 12 volts from start and run to the computer. You may have to do the same.

Re: Injection Gurus please.. [Re: Andrewh] #295195
04/22/09 01:19 PM
04/22/09 01:19 PM
Joined: Feb 2003
Posts: 21,318
Manitoba, Canada
DaytonaTurbo Offline
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Manitoba, Canada
I agree w/ Ron, you do not need to supply the 5 and 8 volts yourself, just the proper grounds and 12v feeds.

Re: Injection Gurus please.. [Re: DaytonaTurbo] #295196
04/22/09 04:35 PM
04/22/09 04:35 PM
Joined: May 2004
Posts: 1,522
Ste-Sophie, Quebec, Canada
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Wedgeman Offline OP
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Wedgeman  Offline OP
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OK..
Thanks a lot guys !!!
You confirmed what I tought.....

Daniel

Any idea on a cheap fuel pump set up ?

Last edited by Wedgeman; 04/22/09 04:39 PM.
Re: Injection Gurus please.. [Re: Wedgeman] #295197
04/22/09 05:15 PM
04/22/09 05:15 PM
Joined: Feb 2003
Posts: 8,670
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Andrewh Offline
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Andrewh  Offline
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The msd pump from summit was under 100 bucks.

The most expensive part was the regulator.







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