DPFI to MPFI question on distributer

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Old May 23, 2005 | 05:07 PM
  #1  
Imsleeping's Avatar
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From: Philadelphia, PA, USA
Default DPFI to MPFI question on distributer

Ok... heres my problem i dont understand how connecting the si connector works when there are only 5 wires coming out of the distributer and not of them are the blue/yellow and blue/green wires you need to connect to the ecu. I know people do this with the dx/lx distributer and i dont feel like putting on an si head to use an si distributer please help me out thanx.
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Old May 23, 2005 | 05:37 PM
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Rywire's Avatar
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Default Re: DPFI to MPFI question on distributer (Imsleeping)

You must run cps wires to the ecu for the c1 and c2 positions on the ecu. The exhisting c1 and c2 must be switched to b10 and b12.
Ryan
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Old May 23, 2005 | 05:50 PM
  #3  
Imsleeping's Avatar
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Default Re: DPFI to MPFI question on distributer (droppedcrxsi)

Thats not what im asking i already have that setup what im asking is, is there is 5 wires on the dx/lx distributer connector and there are 6 or 7 on the si one where are the wires for the cps on the distributer so i can connect the wire i already have run to the ect to it. Thanx
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Old May 23, 2005 | 06:30 PM
  #4  
Imsleeping's Avatar
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Default Re: DPFI to MPFI question on distributer (Imsleeping)

bump...
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Old May 23, 2005 | 07:22 PM
  #5  
Rywire's Avatar
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Default Re: DPFI to MPFI question on distributer (Imsleeping)

c1 is blue/grn, and c2 is blu/yel


I have no idea what you are asking, are you running a si distributor?
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Old May 23, 2005 | 08:12 PM
  #6  
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From: DES MOINES, IA/ O.C., USA... EAGLE ROCK, CA
Default Re: DPFI to MPFI question on distributer (Imsleeping)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Imsleeping &raquo;</TD></TR><TR><TD CLASS="quote">Ok... heres my problem i dont understand how connecting the si connector works when there are only 5 wires coming out of the distributer and not of them are the blue/yellow and blue/green wires you need to connect to the ecu. I know people do this with the dx/lx distributer and i dont feel like putting on an si head to use an si distributer please help me out thanx.</TD></TR></TABLE>

dx has only 5 wires on the dizzy and si has 7 wires... i dont know where you got your 411 that other peeps connect cps wiring to the ecu wid the dx/lx dizzy... just not possible... cps wiring only came wid mpfi setup... you only hardwire the cps connect to the ecu when using the si dizzy...not dx dizzy...

to answer your next question.. no you dont have to put an si head to use a si dizzy... if you got a dpfi setup all you got to do is change the intake manifold to a mpfi setup intake manifold and do the dpfi to mpfi wiring conversion...
for ex. i got my dpfi d15b2 and i want to make it a mpfi setup... all i got to do is change my intake manifold setup to a mpfi intake manifold (ex a6, z6, y8) and then use a si (a6 dizzy) and do the wiring conversion... and there you got i have a mpfi d15b2 setup...
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Old May 23, 2005 | 09:05 PM
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Default Re: DPFI to MPFI question on distributer (92integra_gs)

The Si distributor plug will plug into the DX harness-side plug, right? And can't you rewire the DX plug so that the wires match the Si distributor?
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Old May 23, 2005 | 09:16 PM
  #8  
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From: DES MOINES, IA/ O.C., USA... EAGLE ROCK, CA
Default Re: DPFI to MPFI question on distributer (crex23)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by crex23 &raquo;</TD></TR><TR><TD CLASS="quote">The Si distributor plug will plug into the DX harness-side plug, right? And can't you rewire the DX plug so that the wires match the Si distributor?</TD></TR></TABLE>

nope it won't... what you can do is de-pin it and use the dx plug into the si dizzy and just hardwire the cps 2 wires...
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Old May 23, 2005 | 09:34 PM
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From: Olympia, wa, usa
Default

only the si dizzy has the internal crank position sensor. you need the round 7 pin plug, not the square 5 pin plug.

7 good
5 bad
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