• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech

A/F ratio

  • Thread starter Thread starter 94-302-vert
  • Start date Start date Apr 16, 2008

94-302-vert

Active Member
Aug 16, 2004
1,947
2
36
NE CT
Apr 16, 2008
#1
  • Apr 16, 2008
  • #1
I got my TwEECer to get some more mileage out of the car. Right now the nominal AFR is set ti 14.6x... How lean can i go without doing major damage?

 

blksn955.o

Founding Member
Mar 15, 2002
3,263
0
66
st.louis mo 314
Apr 16, 2008
#2
  • Apr 16, 2008
  • #2
You do not want to go too much leaner than that at cruise/low load.

Playing with the inj. timing is what tends to pick up the most on the mpg. That and keeping the foot out of it.
 

94-302-vert

Active Member
Aug 16, 2004
1,947
2
36
NE CT
Apr 17, 2008
#3
  • Apr 17, 2008
  • #3
blksn955.o said:
Playing with the inj. timing is what tends to pick up the most on the mpg. That and keeping the foot out of it.
Click to expand...

Tell me more... I just got my TwEECer installed on Friday and I am using the CalEdit / Cal Con right now since I am basically stock...

What do I need to datalog to see where my injector timing is at?
 
You must log in or register to reply here.

Similar threads

A
A/F ratio gauge install questions.
  • AngryH58
  • Sep 24, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
5
Views
224
1996 - 2004 SN95 Mustang -General/Talk- Oct 22, 2026
Noobz347
D
For Sale 1993 Mustang LX for parts or restore
  • diesel farmer
  • Oct 6, 2026
  • Fox Body Mustangs For Sale (1979-93)
Replies
0
Views
397
Fox Body Mustangs For Sale (1979-93) Oct 6, 2026
diesel farmer
D
K
Resolved Need some assistance. Holley Terminator X alongside H/C/I. Very rough/inconsistent idle
  • karhoot
  • Jun 6, 2026
  • Fox 5.0 Mustang Tech
Replies
0
Views
212
Fox 5.0 Mustang Tech Jun 6, 2026
karhoot
K
Drivetrain 5th Gear Ratio
  • PonyGTrider
  • Dec 8, 2025
  • Fox 5.0 Mustang Tech
  • 2
Replies
33
Views
2K
Fox 5.0 Mustang Tech Dec 31, 2025
Qtrhrse23
Fox Brake pedal too stiff
  • keel
  • Sep 21, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
32
Views
811
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Oct 21, 2026
keel
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 1994 - 1995 Specific Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?