Notices
Tech Talk Anything technically related to your vehicle should be posted here. If you're looking to have work done, try one of the Regional Forums.

JDM H22A injectors?

Thread Tools
 
Old May 6, 2007 | 02:56 PM
  #1  
Mutt's Avatar
Thread Starter
Registered Member
 
Joined: Mar 2007
Posts: 51
Likes: 0
From: Elizabeth City
Mutt has disabled reputation
Default JDM H22A injectors?

I'm lost between peak & hold and saturated. The more I look for the answer the more I'm confusing myself and now I'm hoping someone here can please help me.

From what I've been gathering, a P13 ECU is OBD1. So if I'm using OBD1 the car needs to use peak and hold injectors with resistor packs?
Old May 6, 2007 | 03:06 PM
  #2  
Mutt's Avatar
Thread Starter
Registered Member
 
Joined: Mar 2007
Posts: 51
Likes: 0
From: Elizabeth City
Mutt has disabled reputation
Default Re: JDM H22A injectors?

Alright, tell me if I'm correct. If I use the saturated injectors on the OBD1, I need to use the OBD2 clips?
Old May 7, 2007 | 01:47 PM
  #3  
Mutt's Avatar
Thread Starter
Registered Member
 
Joined: Mar 2007
Posts: 51
Likes: 0
From: Elizabeth City
Mutt has disabled reputation
Default Re: JDM H22A injectors?

Is it that nobody knows the answer, or they just don't feel like telling me?
Old May 7, 2007 | 02:31 PM
  #4  
99EJ6T's Avatar
Boosted F2B
 
Joined: Mar 2004
Posts: 498
Likes: 0
From: coming back to VA..
99EJ6T is an unknown quantity at this point
Default Re: JDM H22A injectors?

i'll try and answer your question:

1992-'96 Prelude Non-VTEC are Peak and Hold 240cc
1992-'96 Prelude VTEC are Peak and Hold 345cc
1997-up Prelude VTEC H22/3 are Saturated 280cc

peak and hold honda injectors require a resistor box. saturated do not. obd0 and obd1 injector clips are the same. and obd2 clips are different and require a jumper or splicing in of obd0/1 clips. and from what i am reading, if you have saturated injectors they are obd2. so it will will require obd2 clips (thats if you are obd0/1)

i may be wrong, since i just got rc injectors and clips for my project.

also some info about the car you are working on would help out a ton.
Old May 7, 2007 | 03:03 PM
  #5  
Mutt's Avatar
Thread Starter
Registered Member
 
Joined: Mar 2007
Posts: 51
Likes: 0
From: Elizabeth City
Mutt has disabled reputation
Default Re: JDM H22A injectors?

I'm putting a JDM H22A into a 1998 Civic HX. P13 ecu, Brian Crower stage II (N/A) cams, Crower springs and retainers, Competition Clutch Ironman, AEM swap CAI, Greddy header, VAFC2, BDL fuel rail, and some other stuff.....

Sending out the engine harness to Rywire or Hasport to convert.

Looking at upgrading the injectors to RC engineering's 440cc/min, as I'm shooting for between 200/225 whp. Using this: http://www.rceng.com/technical.htm#WORKSHEET , I come up with 390cc/min for 200whp/236bhp and 438cc/min for 225whp/265bhp. Using 18% as a gouge for parasitic loss between the crank and the wheels.

If I'm understanding your post correctly, I can run the saturated injectors as long as I don't run the resistor packs?

This is my first venture into the import world. In the past I've always been a V-8, carburetor(s) guy. Like always though, I'm jumping in head first and trying to figure things out as I go. The more I read the more I question my own sanity.

Last edited by Mutt; May 7, 2007 at 03:09 PM. Reason: Forgot to add...wiring
Old May 7, 2007 | 03:44 PM
  #6  
99EJ6T's Avatar
Boosted F2B
 
Joined: Mar 2004
Posts: 498
Likes: 0
From: coming back to VA..
99EJ6T is an unknown quantity at this point
Default Re: JDM H22A injectors?

Originally Posted by Mutt
If I'm understanding your post correctly, I can run the saturated injectors as long as I don't run the resistor packs?
yes
Old May 7, 2007 | 04:10 PM
  #7  
Mutt's Avatar
Thread Starter
Registered Member
 
Joined: Mar 2007
Posts: 51
Likes: 0
From: Elizabeth City
Mutt has disabled reputation
Default Re: JDM H22A injectors?

Originally Posted by ps90lsturbo
yes
Thanks.

I was over complicating things, by figuring the injector signal is coming from the ECU and would be different from one OBD to the other. Last thing I want to do at this point is throw some good money away or burn down the engine by being too lean.

So much to learn, so little time.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
VagabondAladdin
Parts ARCHIVE
2
Feb 17, 2008 10:25 AM
p-stone
Parts ARCHIVE
7
Aug 8, 2007 12:29 PM




All times are GMT -8. The time now is 05:52 PM.