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

Calibration for Gears on Auto

  • Thread starter Thread starter rebelstang01
  • Start date Start date Oct 1, 2004
R

rebelstang01

New Member
Sep 8, 2004
43
0
0
Mississippi
Oct 1, 2004
#1
  • Oct 1, 2004
  • #1
I have an 01 GT w/ automatic. I am going to put 4.10s and was wondering what I needed to correct my shift points. Will a speed cal work or will I need a programmer.
 
P

prsrizdgt

New Member
Mar 12, 2004
231
0
0
St. Louis
Oct 1, 2004
#2
  • Oct 1, 2004
  • #2
Do you mean calibration for the speedo?
 

Red03Mustang

New Member
Apr 26, 2004
373
0
0
Oct 1, 2004
#3
  • Oct 1, 2004
  • #3
As far as I know, the diablo predator will adjust your speedometer and whatever else you need. That's what I plan on doing when I put my 4.10's in. It's one of the reasons I got a diablo.
 
R

rebelstang01

New Member
Sep 8, 2004
43
0
0
Mississippi
Oct 1, 2004
#4
  • Oct 1, 2004
  • #4
I was wondering was if Dallas Mustang's Speed-Cal would also take care of shift points.
 

RedBullitt

New Member
Jul 7, 2004
462
0
0
Morgantown WV
Oct 1, 2004
#5
  • Oct 1, 2004
  • #5
speed cal wont work on the auto i dont think. The diablo predator tuner works great or you could get a custom tune done or a chip.
 
R

rebelstang01

New Member
Sep 8, 2004
43
0
0
Mississippi
Oct 1, 2004
#6
  • Oct 1, 2004
  • #6
What else will work?
 

speed545

Member
Mar 21, 2003
458
1
18
Montreal, canada
Oct 1, 2004
#7
  • Oct 1, 2004
  • #7
rebelstang01 said:
What else will work?
Click to expand...

I did it with Hypertech.

Diablo sport will do the job and the same for a custom chip.

You should go with diablosport i think.
 
A

Arnolds97

New Member
Jan 22, 2004
103
0
0
Liberty, MO
Oct 1, 2004
#8
  • Oct 1, 2004
  • #8
You can do it with the Dallas SpeedCal for like 80.00. You do not want to do a chip until you finish all your mods.
I suggest that you do the Jmod for your shiftkit. GO to www.tccoa.com. I did the gear change in the tranny to correct my speedo. 96-98 only have to do this. The Speed Cal should take care of yours.
 
You must log in or register to reply here.

Similar threads

D
Drivetrain Using a 98 Cobra T45 in a 03 GT Auto
  • dylan9075
  • Jun 2, 2026
  • SN95 4.6L Mustang Tech
Replies
0
Views
47
SN95 4.6L Mustang Tech Jun 2, 2026
dylan9075
D
P
67 Mustang, with the 302 want to convert auto back to the original manual
  • Pdunn
  • May 3, 2026
  • Classic Mustang Specific Tech
Replies
2
Views
115
Classic Mustang Specific Tech May 7, 2026
Mcmahst
S
ECU help!
  • starkiller1134
  • Aug 16, 2025
  • SN95 4.6L Mustang Tech
Replies
2
Views
300
SN95 4.6L Mustang Tech Aug 17, 2025
starkiller1134
S
S
01 GT DRIVERS SIDE DOOR LOCK CYLINDER LINKAGE
  • Scwhitten
  • May 13, 2026
  • SN95 4.6L Mustang Tech
Replies
3
Views
126
SN95 4.6L Mustang Tech Jun 19, 2026
melo.timo
M
M
4.10 gears = 200,000 miles ?
  • michaelleewebb
  • Apr 1, 2026
  • SN95 V6 Mustang Tech
Replies
5
Views
201
SN95 V6 Mustang Tech Apr 2, 2026
michaelleewebb
M
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L 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?