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

upgrading fuel sys. need some help

Thread Tools
 
Search this Thread
 
Old 01-09-06, 01:05 PM
  #1  
SUCK MY BALLS...

Thread Starter
 
EuroTrader's Avatar
 
Join Date: Jun 2004
Location: Cincinnati, OH.
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
upgrading fuel sys. need some help

I currently have an 87 T2 with some mods(see sig). I need to upgrade the fuel system due to the previous owner not getting to that yet when he sold me the car. Will the following two parts work on my car? Will I have to get anything else to upgrade the fuel sys? Do I replace the stock seconday injectors with the 720cc injectors I want to get or to I use them as additional injectors? Do i need to get RTEK or anything like that for my plan to work?


FUEL PUMP
http://www.nolimitmotorsport.com/Mer...Category_Code=

INJECTORS
http://www.nolimitmotorsport.com/Mer...Category_Code=

Last edited by EuroTrader; 01-09-06 at 01:14 PM.
Old 01-09-06, 01:13 PM
  #2  
FKITALL

iTrader: (14)
 
The Wankler's Avatar
 
Join Date: May 2004
Location: Dublin Ca.
Posts: 3,589
Likes: 0
Received 2 Likes on 2 Posts
The fuel pump is fine, but the injectors I do not believe are drop in. You may need to modify your fuel rail, and get some resistors. If you go to Marren's web site, they sell drop in 720's without any mods needed.

Considering you are not runing cats, I would upgrade the above, and add fuel mgmt to it. The rtek is a good start.

There are some threads going on right now talking about this.
Chris
Old 01-09-06, 01:18 PM
  #3  
SUCK MY BALLS...

Thread Starter
 
EuroTrader's Avatar
 
Join Date: Jun 2004
Location: Cincinnati, OH.
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
^^^thanks, what is the web address to Marren's and where can I get RTEK
Old 01-09-06, 01:31 PM
  #4  
I

iTrader: (6)
 
KompressorLOgic's Avatar
 
Join Date: May 2004
Location: Spanaway, WA
Posts: 3,755
Received 12 Likes on 12 Posts
www.pocketlogger.com sells the Rtek 1.7 chip, which is desgined to work with 720cc secondary injectors.
Old 01-09-06, 01:55 PM
  #5  
SUCK MY BALLS...

Thread Starter
 
EuroTrader's Avatar
 
Join Date: Jun 2004
Location: Cincinnati, OH.
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
^^^thanks where can I get direct fit 720cc injectors, and do I replace the stock secondary injectors or am I suppose to use them as additional injectors?
Old 01-09-06, 02:05 PM
  #6  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
Those injectors should fit the stock fuel rail just fine.
Old 01-09-06, 03:31 PM
  #7  
FKITALL

iTrader: (14)
 
The Wankler's Avatar
 
Join Date: May 2004
Location: Dublin Ca.
Posts: 3,589
Likes: 0
Received 2 Likes on 2 Posts
www.injector.com

Marrens website
Old 01-09-06, 03:34 PM
  #8  
CURVE OF CONSTANT WIDTH

iTrader: (4)
 
RotaryBuddha's Avatar
 
Join Date: Mar 2004
Location: Wesley Chapel, FL
Posts: 2,314
Likes: 0
Received 1 Like on 1 Post
cheaper source for fuel pump

http://cgi.ebay.com/ebaymotors/WALBR...spagenameZWDVW

also marrens are great. ive got a set of 1680s.
Old 01-09-06, 06:45 PM
  #9  
SUCK MY BALLS...

Thread Starter
 
EuroTrader's Avatar
 
Join Date: Jun 2004
Location: Cincinnati, OH.
Posts: 330
Likes: 0
Received 0 Likes on 0 Posts
I will get some 750cc injectores from here, but wich ones shold I get the

72 lb/hr (750 cc/min) Low Impedance American Low rect.
or
72 lb/hr (750 cc/min) Pro Import Low Impedance Japanese Low rect.


and will they be a direct fit or do I need anything to make them fit? What kind of AFC should I get, I have no idea what is ideal for rx7's?

here is the link

http://www.injector.com/fuelinjectors.php
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HDA
Build Threads
8
11-03-15 03:49 PM



Quick Reply: upgrading fuel sys. need some help



All times are GMT -5. The time now is 02:54 AM.