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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

Getting Pulleys, does the car need a retune

  • Thread starter Thread starter GunmeatalGT
  • Start date Start date May 18, 2007
G

GunmeatalGT

New Member
Sep 25, 2006
53
1
0
May 18, 2007
#1
  • May 18, 2007
  • #1
Hey


So I am thinking of getting some underdrive pulleys for my GT and I was wondering if a new tune form STC is needed?

any ideas.

Thanks
 

streethorse

15 Year Member
Oct 8, 2005
1,042
6
58
Dallas Texas
May 18, 2007
#2
  • May 18, 2007
  • #2
no tune needed
 
K

Kilgore Trout

Fried or Broiled ?
10 Year Member
Mar 30, 2005
4,749
95
134
May 18, 2007
#3
  • May 18, 2007
  • #3
No, but it is always good to get a custom tune. In fact getting a custom tune would be better than installing the pullies but would cost a bit more.
 
G

GunmeatalGT

New Member
Sep 25, 2006
53
1
0
May 18, 2007
#4
  • May 18, 2007
  • #4
Well I do have custome tune for the gears and exhaust etc.

I am going to add the pully's soon and I dont mind getting another tune
but I was wondering if it is needed for pulleys?
 

BurningRubber

10 Year Member
Dec 6, 2004
1,865
24
58
May 18, 2007
#5
  • May 18, 2007
  • #5
No, the pullies arent messing with the air or fuel ratio, nor the ignition.

Thats the nice thing about them, slap on and go.
 
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