Engine Management eCtune , Crome , AFC , FMU , Zdyne , Hondata , EMS , TE , Uberdata Anything to control your fuel, spark needs!

help with mpfi without resistor box

Thread Tools
 
Search this Thread
 
Old 10-28-2006, 04:46 PM
  #1  
1.0 BAR
Thread Starter
 
8secivic's Avatar
 
Join Date: Oct 2006
Posts: 208
Default help with mpfi without resistor box

im converting dpfi in a dx to mpfi without a resistor box. so from what ive read i take the yellow/black wires and put them all together. then red goes to red and and yellow goes to yellow. but on injector 1 and 3 i dont have a brown wire or blue wire since i dont have a resistor box where do take these wires from the injectors to? thanks
8secivic is offline  
Old 10-28-2006, 05:58 PM
  #2  
1.0 BAR
Thread Starter
 
8secivic's Avatar
 
Join Date: Oct 2006
Posts: 208
Default Re: help with mpfi without resistor box

it leads to a1 and a3. can i just pull the wires out of my wiring harness conversion on those two and extend them then hook them up to the injector plugs?
8secivic is offline  
Old 10-29-2006, 10:21 AM
  #3  
3.0 BAR
 
Slo_crx1's Avatar
 
Join Date: Aug 2003
Location: NE-PA
Posts: 4,666
Default Re: help with mpfi without resistor box

This should be in the tech section...but yes...you extend the wires going to a1 and a3 for the 2 injectors you are missing. If you aren't going to wire in the resistor box, make sure to use a saturated style injector (high impedence). Are you going straight to obd1 or staying obd0? If staying in obd0 it would be better to wire in the resistor box and run a peak and hold (low impedence) injector due to the setup of the injector driver in the ecu.
Slo_crx1 is offline  
Old 10-29-2006, 07:09 PM
  #4  
1.0 BAR
Thread Starter
 
8secivic's Avatar
 
Join Date: Oct 2006
Posts: 208
Default Re: help with mpfi without resistor box

im swapping in a y7/z6 and going obd1 and i already have obd1 rc injectors and ill be turbo soon so i might as well get it running good without the turbo then add boost so maybe it will be easier to tune. thanks for the help.
8secivic is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
monster D
Turbo Parts For Sale
8
09-01-2009 01:11 AM
stenseltizm
General Discussion
12
12-23-2008 01:09 AM
gon3r
Engine Management
13
06-03-2005 10:44 PM
Mz3bo
Engine Management
1
08-15-2003 11:54 PM



Quick Reply: help with mpfi without resistor box



All times are GMT -5. The time now is 12:52 PM.