Notices

injector problem. obd2 need a resistor box??

Thread Tools
 
Search this Thread
 
Old 01-27-2008, 10:45 PM
  #1  
Thread Starter
 
TurboTD05civic's Avatar
 
Join Date: Jan 2008
Location: San Luis Obispo, ca, usa
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default injector problem. obd2 need a resistor box??

ok, so we installed a td05 on my 97 dx civic and i found some injectors that are supposedly off an obd2 prelude (not quite sure what cc.) anyways i was wondering is i needed to switch to low impedance and how to do so. anyone have pictures. i have a resistor box but it doesn't have those eight connector prods like all the other diagram have. and my car seems to be getting way to much fuel at low RPM. thanks for the help
Old 01-27-2008, 11:20 PM
  #2  
iTrader: (2)
 
mtber's Avatar
 
Join Date: Jan 2003
Location: Tampa, FL
Posts: 48,169
Likes: 0
Received 1 Like on 1 Post
Default Re: injector problem. obd2 need a resistor box?? (TurboTD05civic)

If the injector has an obd2 clip it is more then likely high impedance.
To check, use a multi-meter and check the ohm level of the injector 12-13 ohm injectors do not require a resistor box.

Part of the reason your vehicle maybe running awkward is because you don't have the proper fuel management system in place for your setup. Read over http://www.phearable.net/tech/....html for more information.
Old 01-28-2008, 11:37 AM
  #3  
Thread Starter
 
TurboTD05civic's Avatar
 
Join Date: Jan 2008
Location: San Luis Obispo, ca, usa
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default Re: injector problem. obd2 need a resistor box?? (mtber)

i'm running an msd inline fuel pump (thats loud as hell), and a begi FMU. i also have an SAFC that i haven't hooked up yet. what am i missing?
Old 01-28-2008, 03:21 PM
  #4  
Honda-Tech Member
 
HiProfile's Avatar
 
Join Date: Jan 2005
Location: b00sting my D16s, SoWis, USA
Posts: 7,015
Likes: 0
Received 7 Likes on 5 Posts
Default Re: injector problem. obd2 need a resistor box?? (TurboTD05civic)

You need to find out how rich it is using a wideband o2 sensor.

The only FMU'd car I've dealt with was the one my bro bought, and the FMU/V-AFC/310cc injectors was enough for almost 300whp. Chances are the pump has raised your base fuel pressure too much, and you haven't set the V-AFC correctly.
Old 01-28-2008, 06:52 PM
  #5  
Thread Starter
 
TurboTD05civic's Avatar
 
Join Date: Jan 2008
Location: San Luis Obispo, ca, usa
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default Re: injector problem. obd2 need a resistor box?? (HiProfile)

ya i need to find a wiring diagram for my safc. its not even in yet
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MantisX
Engine Management and Tuning
7
05-20-2010 04:24 PM
honda_hackett
Forced Induction
7
09-02-2009 11:21 PM
CTR LOVER LU
Honda CRX / EF Civic (1988 - 1991)
5
06-01-2008 12:02 PM
immorality
Honda CRX / EF Civic (1988 - 1991)
4
05-24-2008 03:46 PM
alleyezonme
Honda Prelude
3
02-03-2006 12:01 PM



Quick Reply: injector problem. obd2 need a resistor box??



All times are GMT -8. The time now is 05:37 AM.