New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

Standalone Wiring question

Thread Tools
 
Search this Thread
 
Old 01-04-09, 03:20 PM
  #1  
Senior Member
Thread Starter
iTrader: (4)
 
BomberMan's Avatar
 
Join Date: Jan 2009
Location: Amherst, Massachusetts
Posts: 298
Likes: 0
Received 0 Likes on 0 Posts
Standalone Wiring question

So... I have a microtech LTX-8 standalone to be installed on my "new" FC turbo. Unfortunately, the previous owner hacked the engine harnesses and some of the cabin wiring.

I had been told that building my own harness would be the best route at this point, however I am not too sure how feasible this is. In addition to this I still have the hacked cabin wires to worry about. Does anyone here, have any experience wiring in standalone units? Do I have about the correct idea or are there some crucial bits that I need to know ?
Old 01-04-09, 05:11 PM
  #2  
NASA-MW ST4

iTrader: (7)
 
farberio's Avatar
 
Join Date: Dec 2004
Location: Norcal, Bay Area
Posts: 3,800
Likes: 0
Received 3 Likes on 3 Posts
You should be able to get a flying lead from microtech. THen you wire that up to the engine components.

As far as the other wires in the cabin, you will have to get a FSM and a wire diagram to figure out what all is what.
Old 01-04-09, 06:37 PM
  #3  
Senior Member
Thread Starter
iTrader: (4)
 
BomberMan's Avatar
 
Join Date: Jan 2009
Location: Amherst, Massachusetts
Posts: 298
Likes: 0
Received 0 Likes on 0 Posts
All microtech seemed to offer was a wiring loom for an FD. It had nothing pre-made for my FC (tho I may email them about this). I already have the wiring diagrams, but since I have to bounce back and forth between the car's (S5 NA) the engine's (S4 Turbo) and the aftermarket ecu's it's pretty confusing.

Also what is an FSM? (sorry.... m n00b)
Old 01-04-09, 06:40 PM
  #4  
Enter Title Here
iTrader: (1)
 
MyRedFD's Avatar
 
Join Date: Jan 2008
Location: Sioux Falls, SD
Posts: 767
Likes: 0
Received 0 Likes on 0 Posts
Factory Shop Manual.
Old 01-04-09, 07:05 PM
  #5  
NASA-MW ST4

iTrader: (7)
 
farberio's Avatar
 
Join Date: Dec 2004
Location: Norcal, Bay Area
Posts: 3,800
Likes: 0
Received 3 Likes on 3 Posts
I am not talking about a wiring loom pre-made.

You need one that is generic and will work on any car. Then you will have to trace all of the wires and solder them in to sensors you want to run.

For example, the loom you buy will say something like - Blue/White Wire is TPS Signal Wire, Green/Red wire is the TPS +5V wire.... blah blah blah
Then you have to solder those wires into the tps unit to the correct wire.
Old 01-05-09, 06:03 PM
  #6  
Senior Member
Thread Starter
iTrader: (4)
 
BomberMan's Avatar
 
Join Date: Jan 2009
Location: Amherst, Massachusetts
Posts: 298
Likes: 0
Received 0 Likes on 0 Posts
Sweet, thanks! I'll look into this...

One other unrelated thing... I recently had the misfortune of having the turbo for my S4 motor stolen! As much as this sucks I figured it would be a good opportunity to upgrade a little bit, so I was wondering if any of you guru's know if I can bolt an S5 manifold and turbo to my motor. It would also be great to know how much I can expect to pay for a good condition used one...
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ItsJBohmzB
Build Threads
171
04-24-17 01:11 PM
EfiniGirl
Haltech Forum
2
09-01-15 09:31 PM
Professorpeanutrx7
New Member RX-7 Technical
5
08-15-15 01:38 PM



Quick Reply: Standalone Wiring question



All times are GMT -5. The time now is 05:09 AM.