Notices

need help on PRECISION INJECTORS

Old 03-15-2004, 02:29 PM
  #1  
Thread Starter
 
Roky's Avatar
 
Join Date: Nov 2003
Location: Maribor, Slovenia
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default need help on PRECISION INJECTORS

i have a B16A2 civic vti (equal to 99-00 si)

I purchased 440 cc injectors from precision but I don't know if they are going to work without a resistor box. how do I find out if they are low or high impedance and how do I know what impedance I need them?
also, I have problems trying to put them in the holes where the old injectors used to be. the old rubber gasket doesn't seem to fit the new injectors. it seems to be too narrow. should I try to cut a bigger hole in the gasket from the inside to make it fit or should I get new ones? if yes, what kind of gaskets? and do I need any gaskets with these injectors at all?
if i put in a gasket the injectors would sit higher... does the height of the injectors matter?

thanks
Old 03-15-2004, 02:31 PM
  #2  
Honda-Tech Member
 
b18bturbo's Avatar
 
Join Date: Oct 2000
Location: Dallas/Miami, FL, USA
Posts: 11,155
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (Roky)

you should be able to put the precision injector in the hole wihtout the gaket the 440cc you got is definitely a high imp injector no wiring needed.yuo can veify by taking and ohm meter across the two points
Old 03-15-2004, 02:31 PM
  #3  
Thread Starter
 
Roky's Avatar
 
Join Date: Nov 2003
Location: Maribor, Slovenia
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (Roky)

oh, here are some pics of the old and new injectors:



Old 03-16-2004, 01:31 AM
  #4  
Thread Starter
 
Roky's Avatar
 
Join Date: Nov 2003
Location: Maribor, Slovenia
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (b18bturbo)

thanks b18, I will do this.
Old 03-16-2004, 03:45 PM
  #5  
Thread Starter
 
Roky's Avatar
 
Join Date: Nov 2003
Location: Maribor, Slovenia
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (b18bturbo)

i took the ohm meter and the result was:

old injectors: 11.5 OHM
new injectors: 15.7 OHM

does this mean I need the resistor box?
Old 03-16-2004, 04:09 PM
  #6  
Junior Member
 
youngkow's Avatar
 
Join Date: Oct 2002
Location: The Burbs, IL, USA
Posts: 835
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (Roky)

No you don't need a resistor box because its high impedence.

Also your gonna need to take the sanding drum of a dremel tool and make that rubber gasket bigger. (The same thing that people do when using DSM injectors)
Old 03-17-2004, 03:36 AM
  #7  
Thread Starter
 
Roky's Avatar
 
Join Date: Nov 2003
Location: Maribor, Slovenia
Posts: 73
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (youngkow)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by youngkow &raquo;</TD></TR><TR><TD CLASS="quote">
Also your gonna need to take the sanding drum of a dremel tool and make that rubber gasket bigger. (The same thing that people do when using DSM injectors)</TD></TR></TABLE>

yeah I read about people doing this with DSM injectors.

however, the DSM as well as the RC injectors don't have the integrated rubber seal as my injectors do:



maybe I don't need the old gasket at all... what do u think?
Old 03-17-2004, 05:55 AM
  #8  
Honda-Tech Member
 
b18bturbo's Avatar
 
Join Date: Oct 2000
Location: Dallas/Miami, FL, USA
Posts: 11,155
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (Roky)

dont need the old gaskets and all just put them straight into the rail you should be fine it will not leak
Old 03-17-2004, 06:34 AM
  #9  
 
Rod Short's Avatar
 
Join Date: Jan 2003
Location: Crown Point, IN, USA
Posts: 278
Likes: 0
Received 0 Likes on 0 Posts
Default Re: need help on PRECISION INJECTORS (Roky)

These are high impedance injectors.

Rod Short
Sales Manager
Precision Turbo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
CivicSi95
For Sale
0
02-16-2009 01:59 PM
platinum00
Forced Induction
9
03-31-2004 06:27 AM
BlackThorN
Acura Integra
3
09-08-2003 07:54 PM
Unknwn_1
Forced Induction
6
02-11-2003 10:09 AM


Thread Tools
Search this Thread
Quick Reply: need help on PRECISION INJECTORS



All times are GMT -8. The time now is 05:27 PM.