dpfi to mpfi swap
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Honda-Tech Member
Joined: May 2004
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From: Where the birds play, USA
i just purchase the mpfi si harness what do i have to do to swap to the mpfi? i got everything, my question is do i use my old dx harness and take some plug from the si harness and add to the engine? i went to couple web site but i dont know what harness they talking about? do i use my dx and mod to si? or can i just the si?
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Joined: Nov 2002
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From: I told you to wait in the truck in Texas, United States
Use the DX harness and add
the resistor box and injector wiring from the Si to it..
The FAQ section has several links.
the resistor box and injector wiring from the Si to it..
The FAQ section has several links.
You use your dx harness and mod it..Look here,One of the best writeups http://www.gutterslide.com/fou....html
And if it scares you, We're always here. 
~ peter @ Rywire.

~ peter @ Rywire.
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Racersky »</TD></TR><TR><TD CLASS="quote">how bout the temperature sensor? cause my block is 96 ex sohc vtec and the si wiring is one big plug</TD></TR></TABLE>
You have to wire in a 2 pin plug on your stock harness..Or just hardwire the fan or whatvever..
You have to wire in a 2 pin plug on your stock harness..Or just hardwire the fan or whatvever..
Rywire kicks ***, I have done some of my own harnesess for swaps and bought some. If you want it to be super easy go with Rywire! If you a little feel brave try it yourself
Thread Starter
Honda-Tech Member
Joined: May 2004
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From: Where the birds play, USA
yea i would order from him but a friend of mine just want to rush me to finish up the job so i have no way of ordering from him. i just finish the job but the car ran funny, way too much fuel and when i check for power in the injector plug with key on, i dont see no power into the plug, i got check engine like for the injector, do you knwo why? resistor box?
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Joined: Nov 2005
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From: Somewhere puffin away in Spokane, USA
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by NikoZai »</TD></TR><TR><TD CLASS="quote">And if it scares you, We're always here. 
~ peter @ Rywire.</TD></TR></TABLE>
You guys have a setup for a dual piont to a OBD0 B16? car is a 88 DX CRX

~ peter @ Rywire.</TD></TR></TABLE>
You guys have a setup for a dual piont to a OBD0 B16? car is a 88 DX CRX
Thread Starter
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Joined: May 2004
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From: Where the birds play, USA
i cut plug C1 + C2 and get new pin and pin it into B10 and B12, i added 2 wire to C1 + C2 and run into the distributor next i cut A3 and A7 and ran that wire into the injectors, finish all the hose and vaccum line, start the car and it was running funny, alot of gas out of my exhaust, please when i try to test the power to my injector plug there was no juice going into these plug at all, yea i forgot to mention, i did the resistor box too, the old harness got two injector plug i cut them out and rewire the 2 wire to the injectors and use the black and yellow wire to the resister box and also rewire all 4 wire to the injector, i dont know what can i do now??? please help me. is my injector wiring wrong? or i'm doing something wrong? cause i got check engine light, code 14, 16, and 20 i know 14 is the idle air control, and 16 is the injector, and 20 is ELD,
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