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

gas mileage

  • Thread starter Thread starter rgs
  • Start date Start date Apr 21, 2005

rgs

New Member
Dec 11, 2004
124
0
0
Vancouver, Canada
Apr 21, 2005
#1
  • Apr 21, 2005
  • #1
94 GT 5.0L
mods:GT-40 Intake Manifold, 65mm Throttle Body, Borla Catback Exhaust, Ford Motorsport Headers, Centerforce D/F Clutch, B&M Pro Ripper, K&N Filter, Removed Air Silencer, Gears, Lowering Springs


k so thats my car
and i am currently getting horrible gas mileage, around 124 miles per tank
i have replaced o2 sensors, fuel filter, air filter, spark plugs, and spark plug wires

if you guy could give me any help at all it would be greatly appreciated
 

Car Nut

Founding Member
Jul 6, 2000
1,176
1
37
Snellville, Georgia (Atlanta area)
Apr 21, 2005
#2
  • Apr 21, 2005
  • #2
What about cleaning the MAF?

Maybe get you injectors cleaned (directly inject the cleaner into the rail, I believe or nearby). I get this done every 12-24 months and it helps a lot.
 
R

Rrich

New Member
Oct 19, 2004
184
0
0
Apr 21, 2005
#3
  • Apr 21, 2005
  • #3
ya, go to your dealership and get an injector flush. i work at one so we had exta stuff around the shop. helped out power wise also. costs around 70.00 i think. well worth it imo.
 

DFG 5OH

Active Member
Aug 28, 2004
1,341
0
36
Louisville, KY
Apr 21, 2005
#4
  • Apr 21, 2005
  • #4
what about an off road pipe?
 
S

slytherin

New Member
Apr 5, 2004
702
1
0
northeast ohio
Apr 22, 2005
#5
  • Apr 22, 2005
  • #5
I am running a bottle of lucas fuel injector cleaner in the current tank of gas and honestly I can feel a difference- a small difference mind you it might be worth the $4 to give it a try.
 

rgs

New Member
Dec 11, 2004
124
0
0
Vancouver, Canada
Apr 22, 2005
#6
  • Apr 22, 2005
  • #6
alright, any other suggestions guys?
its really getting annoying, like to the point of me not wanting to drive the damn thing :|
 
T

tderrick

Member
Oct 27, 2004
312
0
17
Apr 22, 2005
#7
  • Apr 22, 2005
  • #7
Well, you'd think clogged injectors would use less fuel, not more ...

124 miles per tank is dumping lots of extra fuel somehow. I think it's computer related. You obviously running way too rich.

Get a good diagnostic somewhere on the computer and see why its dumping fuel.
 
You must log in or register to reply here.

Similar threads

Who the hell puts the wrong spark plugs in a 3.8L?
  • snowstang
  • Mar 25, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
12
Views
540
1996 - 2004 SN95 Mustang -General/Talk- Apr 3, 2026
LILCBRA
Resolved 93 Mustang 5.0 - Cranks but does not start
  • dan50
  • Jul 18, 2026
  • Fox 5.0 Mustang Tech
Replies
6
Views
348
Fox 5.0 Mustang Tech Jul 18, 2026
dan50
S
Fuel ‘88 GT Runs Rich Cold — Fixes Itself When I Unplug Sensors (ECT, MAF, O2, etc.)
  • Sufarry
  • Nov 6, 2025
  • Fox 5.0 Mustang Tech
Replies
12
Views
993
Fox 5.0 Mustang Tech Nov 9, 2025
Mustang5L5
G
Engine At the end of my sanity. 92 GT on jack stands for the last 11 years - NO START
  • Green 94 5.0
  • Apr 13, 2024
  • Fox 5.0 Mustang Tech
  • 2
Replies
25
Views
3K
Fox 5.0 Mustang Tech Apr 24, 2024
FastDriver
T
  • Locked
1990 2.3L automatic - real bad engine sputtering
  • the_steve_randolph
  • Jun 13, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
10
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 14, 2024
the_steve_randolph
T
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?