• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

smog pump

  • Thread starter Thread starter fox_body
  • Start date Start date Nov 27, 2005
F

fox_body

New Member
Nov 14, 2005
32
0
0
Watertown, Wis
Nov 27, 2005
#1
  • Nov 27, 2005
  • #1
I was thinking of eliminating my smog pump, If so am I gaining any extra horsepower? I live in a county were we have no emissions test. How would I go about doing this project? Thanks
 

bdollarbill

Member
Nov 27, 2005
89
0
6
Nov 27, 2005
#2
  • Nov 27, 2005
  • #2
based on my drag racing experience it wont make any HP but it will free up some HP. You will be reducing the amount of energy it takes for the engine to turn the smog pump. You will need a shorter belt or a smog pump eliminator. The smog pump eliminator kinda defeats the purpose in removing the pump in my opinion. You can get shorter belt & leave the pump on. I have a pdf file somewhere that shows belt size & routing instructions. Ill dig it out & post it.

Bill
 

payupsucka

Member
Sep 28, 2003
324
0
16
Keeping it grimy in Fall river MA.
Nov 27, 2005
#3
  • Nov 27, 2005
  • #3
you wont gain power but you will lose some weight off the front of the car. the dissasembly is pretty straightfoward, just take a look at it and you will see. you might need to buy a smog eliminator pulley, or run a shorter belt.
 

bdollarbill

Member
Nov 27, 2005
89
0
6
Nov 27, 2005
#4
  • Nov 27, 2005
  • #4
Actually here is a link to page on info:
http://www.carbdford.com/viewtopic.php?t=4719
 
F

fox_body

New Member
Nov 14, 2005
32
0
0
Watertown, Wis
Nov 27, 2005
#5
  • Nov 27, 2005
  • #5
thanks, anything helps
 

cjman15

Banned
Apr 15, 2004
1,009
0
0
Fairfield, PA
Nov 27, 2005
#6
  • Nov 27, 2005
  • #6
Just take it off, buy a shorter belt, then rip out all that tubing and such coming from the pump and block off the holes in the back of the heads to take out those tubes.
 

Foxfan88

My Grandpa has great wood.
Sep 13, 2004
2,487
4
0
Miami, Ok
Nov 27, 2005
#7
  • Nov 27, 2005
  • #7
how much does the smog equipment weigh anyway??

and while on the topic of weight.... how much does the AC compressor and other crap weigh??
 

jrichker

StangNet's favorite TOOL
In Remembrance. Thank you for your contributions
Mar 10, 2000
27,512
2,813
234
Dublin GA
Nov 28, 2005
#8
  • Nov 28, 2005
  • #8
Foxfan88 said:
how much does the smog equipment weigh anyway??

and while on the topic of weight.... how much does the AC compressor and other crap weigh??
Click to expand...
Smog pump & all the parts weigh about 10-15 lbs. Not enough to make any measureable difference in the car's performance.

The A/C compressor weighs about 15 lbs, the condensor weighs about the same. Take it off and lose $100-$300 in the car's resale value depending on where you live..
 
F

fox_body

New Member
Nov 14, 2005
32
0
0
Watertown, Wis
Nov 28, 2005
#9
  • Nov 28, 2005
  • #9
so am I better off leaving the smog pump on ??
 

jrichker

StangNet's favorite TOOL
In Remembrance. Thank you for your contributions
Mar 10, 2000
27,512
2,813
234
Dublin GA
Nov 28, 2005
#10
  • Nov 28, 2005
  • #10
I would - the smog sniffers will come to your town, you can count on it. Just like you can count on the price of gasoline going up - again...
 
You must log in or register to reply here.

Similar threads

S
Engine Belt routing with supercharger and smog/ac/ps delete
  • Steve6482
  • Jul 15, 2026
  • Fox 5.0 Mustang Tech
Replies
0
Views
57
Fox 5.0 Mustang Tech Jul 15, 2026
Steve6482
S
9
Engine Donor '00 Mountaineer meet '91 Fox
  • 91firecracker
  • May 11, 2026
  • Fox 5.0 Mustang Tech
  • 2 3
Replies
41
Views
931
Fox 5.0 Mustang Tech May 28, 2026
91firecracker
9
O
Sooty/Oily Front Engine & Pulleys
  • ozenator
  • Jun 15, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
12
Views
298
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 22, 2026
Blackhawkxx
C
Exhaust 4 Cats required for smog in California?
  • Codosuarus
  • Sep 28, 2025
  • Fox 5.0 Mustang Tech
Replies
11
Views
1K
Fox 5.0 Mustang Tech Oct 6, 2025
Scottyding73
S
T
  • Locked
Digital Tuning A9l issue or something else
  • Tufgriz
  • Sep 11, 2025
  • Fox 5.0 Mustang Tech
Replies
2
Views
292
Fox 5.0 Mustang Tech Sep 11, 2025
Noobz347
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang 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?