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

Mild Street Port

Thread Tools
 
Search this Thread
 
Old Jan 16, 2002 | 12:19 PM
  #1  
AKABILLY's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 52
Likes: 0
From: Overland Park, KS
Smile Mild Street Port

Gotta some questions for you guys.

When you street port a motor, what needs to be adjusted on the car if anything, specifically the idle??
Will the car run rich with a street port?
How do you lean a rich running motor?

Any advice???
Reply
Old Jan 16, 2002 | 12:38 PM
  #2  
FPrep2ndGenRX7's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: May 2001
Posts: 770
Likes: 0
From: AL
I would think to really tune your engine to work good with your port you would need a stand alone computer. Something like a Haltech or an SDS unit(my personal favorite, its inexpensive and does everything I need it to do).

www.sdsefi.com
Reply
Old Jan 16, 2002 | 04:13 PM
  #3  
böst's Avatar
Full Member
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 60
Likes: 0
From: Pensacola, FL
Question

how much does the computer, a/f digital gauge, and injector controller run for all together?
Reply
Old Jan 16, 2002 | 04:15 PM
  #4  
Node's Avatar
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Joined: Jul 2001
Posts: 3,383
Likes: 3
From: Stinson Beach, Ca
You can run ported on stock computer
I would guess some fuel upgrades would be necessary.
Reply
Old Jan 16, 2002 | 04:47 PM
  #5  
pp13bnos's Avatar
Pineapple Racer
Tenured Member: 20 Years
Liked
iTrader: (1)
 
Joined: May 2001
Posts: 2,698
Likes: 7
From: Oregon
SDS is realy a nice little computer and i've used there product in the past. Just wish they would have some type of spark managment. CJ
Reply
Old Jan 16, 2002 | 09:43 PM
  #6  
AKABILLY's Avatar
Thread Starter
Full Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 52
Likes: 0
From: Overland Park, KS
Question

Like higher volume injectors? Or what?
Reply
Old Jan 16, 2002 | 10:14 PM
  #7  
Bambam7's Avatar
I came, I saw, I boosted.
Tenured Member 10 Years
 
Joined: Apr 2001
Posts: 1,921
Likes: 0
From: Windsor, Ontario, Canada
My car is in my sig-
Without some of the mods, I would be fine with the stock fuel system, but with everything else I have, and more things to come, (hehehe- evil grin....) I am leaning out at high RPMS.
If you stick to just intake, exhaust, and a port, you should be OK, but 550 CC secondaries might be a good idea
I have a TII fuel pump and 4 550 cc injectors waiting to go in, just have to get a fuel computer. S-AFC, I don't want my mileage to go down more than it is.
Mild port on a series 4/5 engine only adds about 15% more power.
Reply
Old Jan 16, 2002 | 10:16 PM
  #8  
Node's Avatar
Eats, Sleeps, Dreams Rotary
iTrader: (1)
 
Joined: Jul 2001
Posts: 3,383
Likes: 3
From: Stinson Beach, Ca
Originally posted by Bambam7
My car is in my sig-
Without some of the mods, I would be fine with the stock fuel system, but with everything else I have, and more things to come, (hehehe- evil grin....) I am leaning out at high RPMS.
If you stick to just intake, exhaust, and a port, you should be OK, but 550 CC secondaries might be a good idea
I have a TII fuel pump and 4 550 cc injectors waiting to go in, just have to get a fuel computer. S-AFC, I don't want my mileage to go down more than it is.
Mild port on a series 4/5 engine only adds about 15% more power.
What kinda 1/4 times do you get?
Reply
Old Jan 18, 2002 | 07:55 AM
  #9  
FPrep2ndGenRX7's Avatar
Rotary Enthusiast
Tenured Member 10 Years
 
Joined: May 2001
Posts: 770
Likes: 0
From: AL
Originally posted by böst
how much does the computer, a/f digital gauge, and injector controller run for all together?
The computer, sensors, controller and wiring harness cost about $800 +/-. This is a true stand alone unit meaning you don't have to have a laptop computer to make changes to it. The hand held controller is easy to use. Since the SDS EM-3 D doesn't control ignition you need to convert your car to electronic distributor from an 81-85 12A. It sounds a little backwards to put distributor on a fuel injected 13B but it works very good. A used distributor and some new coils will cost $100 give or take some.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HalifaxFD
Canadian Forum
126
May 9, 2016 07:06 PM
josef 91 vert
2nd Generation Specific (1986-1992)
14
Sep 17, 2015 09:22 PM
SCinfidel
3rd Generation Specific (1993-2002)
4
Sep 8, 2015 05:36 PM




All times are GMT -5. The time now is 11:16 AM.