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

S-afc tuning

Thread Tools
 
Search this Thread
 
Old 01-07-04, 09:52 PM
  #1  
Just Looking Around

Thread Starter
 
kleach18's Avatar
 
Join Date: Jan 2002
Location: Fort Benning, Ga./ Anna, Tx.
Posts: 1,830
Likes: 0
Received 0 Likes on 0 Posts
S-afc tuning

I already searched and haven't been able to find anything useful.

I need help on uderstanding the s-afc. I know all the setting for the rx7 when I first installed it (flap sensor and such) but I need help understanding what everything means. I don't have a manual and just wondering what it all mean. I have a professional to tune it so I'm not going to tune it myself, I just want to understand it.

Anybody know any site that help me understand it.
I installed it using 1300cc.com so I know about that but it doesn't go into depth about how it works and what it means.

help please!!!!

kleach
Old 01-07-04, 09:55 PM
  #2  
Super Raterhater
Tenured Member 20 Years
iTrader: (6)
 
SonicRaT's Avatar
 
Join Date: Dec 2001
Location: NY, MA, MI, OR, TX, and now LA or AZ!
Posts: 10,630
Likes: 0
Received 3 Likes on 3 Posts
Go to apexi's website and download the manual. Give me 3 seconds and I'll post a link
Old 01-07-04, 09:56 PM
  #3  
Super Raterhater
Tenured Member 20 Years
iTrader: (6)
 
SonicRaT's Avatar
 
Join Date: Dec 2001
Location: NY, MA, MI, OR, TX, and now LA or AZ!
Posts: 10,630
Likes: 0
Received 3 Likes on 3 Posts
http://www.apexi-usa.com/productdocu...s_safc_ins.pdf
Old 01-08-04, 02:05 AM
  #4  
SOLD THE RX-7!

 
Scott 89t2's Avatar
 
Join Date: Mar 2001
Location: Vancouver, BC, Canada
Posts: 7,451
Likes: 0
Received 0 Likes on 0 Posts
the S-afc has both a low and high setting. so you make 2 fuel maps with it.

you set where your low and high start. mine is like 30% low and 80% high or something.

so then you make a low map. the S-afc uses this map when you are under 30% throttle (or what ever it's set at above). you set rpm points and you and can lean or richen it at each rpm point. you can lean it out a bit to save gas.

then you set the high map that is used when the throttle is over 80%. adjust this map using a wide band o2. (tunning) add or remove fuel at each rpm point as needed.

anything between 30 and 80% it calculates an avg between the low and high setting.
Old 01-08-04, 02:22 AM
  #5  
I wish I was driving!
Tenured Member 20 Years
 
Join Date: Dec 2001
Location: BC, Canada
Posts: 5,241
Received 84 Likes on 68 Posts
I know for a fact that Scott is an excellent SAFC tunner [sic.]
Old 01-08-04, 02:25 AM
  #6  
good to be back
Tenured Member 20 Years
iTrader: (7)
 
rexman13b's Avatar
 
Join Date: Apr 2002
Location: Kingsport, TN
Posts: 1,106
Received 4 Likes on 4 Posts
i wanna know where scott89t2 got that front lip. looks badass.
Old 01-08-04, 02:29 AM
  #7  
I wish I was driving!
Tenured Member 20 Years
 
Join Date: Dec 2001
Location: BC, Canada
Posts: 5,241
Received 84 Likes on 68 Posts
Originally posted by rexman13b
i wanna know where scott89t2 got that front lip. looks badass.
Its a FEED replica he bought locally. The seller used to sell them on this forum at 300 US or thereabouts, but I believe he has since stopped.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Logan Reinisch
General Rotary Tech Support
44
09-17-18 12:20 PM
Andrew7dg
1st Generation Specific (1979-1985)
3
08-06-17 01:41 PM
demetlaw
3rd Generation Specific (1993-2002)
6
10-02-15 06:22 PM
93FD510
New Member RX-7 Technical
2
10-01-15 02:00 PM



Quick Reply: S-afc tuning



All times are GMT -5. The time now is 03:20 AM.