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

Xcal 2 problem

  • Thread starter Thread starter Mattstang04
  • Start date Start date May 25, 2008

Mattstang04

15 Year Member
Sep 15, 2006
1,152
144
104
St. Louis, MO
May 25, 2008
#1
  • May 25, 2008
  • #1
Ive had my xcal2 for quite a while but really only used it for my axle ratio change. I wanted to reset my rev limiter to a lower setting and realized that without my stock settings I have no limiter. Has anyone else had this problem? With the stock settings everything is fine, it hits the stock limit at 6000 rpm. As soon as I change to the performance tune and adjust my perameters, no rev limiter at all. The speedo change works, my reset idle speed works, as well as timing tweeks, but it voids the freakin rev limiter in drive and idle. Thanks ahead of time.:SNSign:
 

02nightmaregt

To hell with your Mustang, I want to see your HOG!
Jul 1, 2007
513
4
19
Southern Indiana
May 25, 2008
#2
  • May 25, 2008
  • #2
Not sure if they are the same but i know with my old predator i could go in and modify the performance tune.
 

Mattstang04

15 Year Member
Sep 15, 2006
1,152
144
104
St. Louis, MO
May 25, 2008
#3
  • May 25, 2008
  • #3
I can change the parameters but as long as the performance tune is installed, no matter what rpm I set the rev limiter to, it just doesnt work. Take the tune out and the stock limiter works fine. I dont understand, could it be a programability issue with my ecm?
 

Tim2002GT

Founding Member
Apr 10, 2002
635
4
29
Tulsa, Oklahoma
May 25, 2008
#4
  • May 25, 2008
  • #4
Maybe there is a problem with your end user rights to that tune. I would contact whoever you got the tune from and have them email it back to you with the correct rpm you want for the rev limiter.
 
You must log in or register to reply here.

Similar threads

O
injectors keeping up?
  • optionizerSS
  • Apr 4, 2025
  • 2005 - 2014 S-197 Mustang -General/Talk-
Replies
4
Views
270
2005 - 2014 S-197 Mustang -General/Talk- Apr 4, 2025
optionizerSS
O
7
Engine Random hanging idle
  • 706 Saleen
  • Feb 11, 2026
  • Fox 5.0 Mustang Tech
Replies
9
Views
427
Fox 5.0 Mustang Tech Feb 19, 2026
86HO5.0
8
J
'96 Cobra: A/C gets weak and engine misfires under load when warm
  • jruhnke
  • Oct 22, 2025
  • SVT Tech Forum
Replies
2
Views
265
SVT Tech Forum Nov 20, 2025
nickyb
M
Engine Unexplainable Exhaust Pop and Gurgle
  • Mrnissen122
  • Feb 14, 2026
  • Fox 5.0 Mustang Tech
Replies
12
Views
459
Fox 5.0 Mustang Tech Feb 18, 2026
Noobz347
R
PCM problem
  • Rjchild9
  • Sep 24, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
159
1996 - 2004 SN95 Mustang -General/Talk- Sep 24, 2025
Rjchild9
R
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?