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

Anyone who KNOWS the FC wiring - Please read

Thread Tools
 
Search this Thread
 
Old 09-07-01, 08:09 PM
  #1  
Persona non grata

Thread Starter
 
BOOSTD 7's Avatar
 
Join Date: Feb 2001
Location: Ballwin, MO
Posts: 2,487
Likes: 0
Received 17 Likes on 4 Posts
Anyone who KNOWS the FC wiring - Please read

My car is is pure track car - no headlights, turn signals, horns, windshield wipers - basically if it doesn't help the car go fast, I removed it. So my question is this, what all relays do I still need bare minimum to keep my car running? I want to cut off as much as possible and re-wrap whats left of the harness.

For instance, what is that big brass looking relay that just to the left of the clutch master cylinder? Is there anyway to identify the relays I need by the numbers on the?

Please help ... I would love to get this ironed out this weekend. Where's Ted when you need him?
Old 09-07-01, 08:20 PM
  #2  
Your Opinion is Wrong

 
Dyre's Avatar
 
Join Date: Feb 2001
Location: Peoples Republic of California
Posts: 591
Likes: 0
Received 0 Likes on 0 Posts
The bastard (Ted) is still in Hawaii

grrrrrr
Old 09-07-01, 09:50 PM
  #3  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,989
Received 2,688 Likes on 1,903 Posts
thats the main relay, it gives power to all the stuff that makes the car run....
why dont you just take out what you dont want and rewire the rest?? to much work?? you would save a bunch of weight

mike
Old 09-08-01, 03:51 AM
  #4  
Full Member

 
[bnd]'s Avatar
 
Join Date: Feb 2001
Location: Tri-Cities
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
page 270 of the haynes manual shows the location of the relays and what they are for.
Old 09-08-01, 12:29 PM
  #5  
OG

 
fc3s.org's Avatar
 
Join Date: Mar 2001
Location: Charlotte NC
Posts: 1,350
Likes: 0
Received 0 Likes on 0 Posts
I also have the whole FSM on my site that has the full wiring diagrams in it. You need a Haltech so you can remove ALL of the wiring in the engien bay and just replace the stuff you need That is about what I plan on doing when my Haltech gets here...someday...maybe
Old 09-08-01, 01:12 PM
  #6  
Persona non grata

Thread Starter
 
BOOSTD 7's Avatar
 
Join Date: Feb 2001
Location: Ballwin, MO
Posts: 2,487
Likes: 0
Received 17 Likes on 4 Posts
I have a Wolf so I can remove whatever I want ... but I don't know what I need, that's the problem.
Old 09-08-01, 02:02 PM
  #7  
www.lms-efi.com

iTrader: (27)
 
C. Ludwig's Avatar
 
Join Date: Mar 2001
Location: Floyds Knobs. IN
Posts: 5,237
Received 131 Likes on 86 Posts
I'm going through this same thing with my track car. The best advice I can give is to get a factory manual for your specific year. My car started as an 86 but received a 90 motor and computer. None of the wiring is the same. My factory 86 manual is of no use now and I just ordered a new 90 manual after spending a couple weekends pulling my hair out.

Basically, none of the vacuum/pollution crap is needed. You can do away with just about everything except for the coils and CAS. Disconnect the lead to the O2 sensor and force the car into open loop. Then tune it with fuel pressure. The only time you have trouble is with cold start up. You just have to baby it till it gets warm.


Chris
Old 04-10-03, 08:46 PM
  #8  
I LOVE PISTONS

 
RX729's Avatar
 
Join Date: Sep 2001
Location: Philippines
Posts: 488
Likes: 0
Received 0 Likes on 0 Posts
Is it possible to rewrap the wiring harness with 3M electrical tape? Or is there a better tape to use?
Old 04-10-03, 09:23 PM
  #9  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 17 Likes on 16 Posts
Wow, talk about ressurection!


-Ted
Old 04-15-03, 07:53 AM
  #10  
I LOVE PISTONS

 
RX729's Avatar
 
Join Date: Sep 2001
Location: Philippines
Posts: 488
Likes: 0
Received 0 Likes on 0 Posts
Better than starting a new thread, and people complaing to do a search!
Old 04-15-03, 10:23 AM
  #11  
Former Moderator. RIP Icemark.
 
Icemark's Avatar
 
Join Date: Apr 2001
Location: Rohnert Park CA
Posts: 25,896
Likes: 0
Received 20 Likes on 20 Posts
Originally posted by RX729
Better than starting a new thread, and people complaing to do a search!
No not at all, your question had nothing to do with the topic of the thread, and re-wrapping harnesses has been covered more than a couple of times.

And yes you can re-wrap a harness, however you should remove the old tape and use a better quality 3M tape (like 3M 77) or high temp teflon tape.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
streetlegal?
New Member RX-7 Technical
13
03-17-22 02:46 PM
The1Sun
New Member RX-7 Technical
9
03-18-18 11:08 PM
EfiniGirl
Haltech Forum
2
09-01-15 09:31 PM
befarrer
Microtech
3
08-22-15 05:52 PM



Quick Reply: Anyone who KNOWS the FC wiring - Please read



All times are GMT -5. The time now is 02:34 PM.