2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Clarification on injectors

Thread Tools
 
Search this Thread
 
Old Mar 9, 2007 | 10:44 PM
  #1  
t-too's Avatar
Thread Starter
Fast when it works
Tenured Member 05 Years
 
Joined: Oct 2005
Posts: 267
Likes: 0
From: Missoula MT usa
Clarification on injectors

I have an 87 TII.

It has red injectors and a resistor pack.

I looked at an 87 TII.

It has tan injectors and a resistor pack.

WTF?

Is there a difference between the tan and red? My friend also has one with reds and resistors... They're both the stock setup, so whats the deal?
Reply
Old Mar 9, 2007 | 11:11 PM
  #2  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Something doesn't sound right...
If you can, pull one of the fuel injectors out and measure the resistance?


-Ted
Reply
Old Mar 19, 2007 | 11:31 AM
  #3  
t-too's Avatar
Thread Starter
Fast when it works
Tenured Member 05 Years
 
Joined: Oct 2005
Posts: 267
Likes: 0
From: Missoula MT usa
my tester is all messed up i think, lately everything reads the same resistance it seems... but i dont have time to take it all apart right now, i was just wondering if anybody had any ideas?

Both the motor originally in my car AND the JSPEC i got had red injectors and required a resistor... Thes one i looked at was the first i've seen with tan ones.
Reply
Old Mar 19, 2007 | 11:43 AM
  #4  
87 t-66's Avatar
not a drifter
Tenured Member: 20 Years
iTrader: (133)
 
Joined: Jun 2004
Posts: 9,337
Likes: 6
From: Columbus, Ohio
the tan ones are s4 turbo 550 cc's. sounds like you have s4 NA 460 cc's.

84-85 13B NA, low square center, 680cc, orange, 195500-0900
86-87 13B NA, low square center, 460cc, red, 195500-1350
86-87 13B Turbo, low square center, 550cc, tan, 195500-1370
88 13B NA, high square offset, 460cc, purple, 195500-1350
88 13B Turbo, high square offset, 550cc, purple, 195500-1370
89-91 13B NA, high oval center, 460cc, red, 195500-2010
89-91 13B Turbo, high oval center, 550cc, purple, 195500-2020
Reply
Old Mar 19, 2007 | 11:45 AM
  #5  
HAILERS's Avatar
HAILERS
Tenured Member 10 Years
 
Joined: May 2001
Posts: 20,563
Likes: 27
From: FORT WORTH, TEXAS,USA
Read the number on the injector. Should be something like 19550-1370.

You can read the resistance without removing the injectors/manifold. Just ***** the power wire at the resistor package with one lead and pull the small plug off the ECU and put the other meter lead on the green wires one at a time. You'll usually see something on the order of 8.6 ohms at each wire if you have low resistance injectors. More like 20ohms if your using high resistance injectors.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HalifaxFD
Canadian Forum
126
May 9, 2016 07:06 PM
connerfd3s
New Member RX-7 Technical
11
Sep 19, 2015 05:58 PM




All times are GMT -5. The time now is 08:52 AM.