mpfi swap questions

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Old Jul 10, 2010 | 12:11 PM
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Default mpfi swap questions

Doin a mpfi swap and I am using obd1 injectors, I soldered all 5 of the wires together. I was wondering if I have to splice the yellow/blk wire with the injector resistor. Or do I just run the. Injector resistor straight to A15?
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Old Jul 10, 2010 | 12:42 PM
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Default Re: mpfi swap questions


https://honda-tech.com/forums/honda-crx-ef-civic-1988-1991-3/d-i-y-faq-obd-0-obd-1-pinouts-conversion-help-1319235/
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Old Jul 10, 2010 | 04:15 PM
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Default Re: mpfi swap questions

Gracias
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Old Jul 10, 2010 | 05:32 PM
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Default Re: mpfi swap questions

Can't see the end of the pic!
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Old Jul 10, 2010 | 09:32 PM
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Default Re: mpfi swap questions

obd1 injectors dont use resistor box you just solder all the power wires to the dpfi injector power wires the 2 yellow black to the 4 power
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Old Jul 11, 2010 | 12:07 AM
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Default Re: mpfi swap questions

Ylw/Blk goes to a13 and a15 as well as over to your main relay.
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Old Jul 11, 2010 | 08:36 AM
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Default Re: mpfi swap questions

Originally Posted by dohc4life
obd1 injectors dont use resistor box you just solder all the power wires to the dpfi injector power wires the 2 yellow black to the 4 power
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Old Jul 11, 2010 | 03:51 PM
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Default Re: mpfi swap questions

Originally Posted by Clipsed
Ylw/Blk goes to a13 and a15 as well as over to your main relay.
Ok so the blk/yellow injector resistor wire goes to a15 and a13? Ill try that. I can't get the injectors to fire
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Old Jul 11, 2010 | 06:13 PM
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Default Re: mpfi swap questions

it should also go to your main relay, use a DMM and check for continuity.
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